Tools and Instruments

<!DOCTYPE html> <html lang="en" dir="ltr" prefix="content: http://purl.org/rss/1.0/modules/content/ dc: http://purl.org/dc/terms/ foaf: http://xmlns.com/foaf/0.1/ og: http://ogp.me/ns# rdfs: http://www.w3.org/2000/01/rdf-schema# schema: http://schema.org/ sioc: http://rdfs.org/sioc/ns# sioct: http://rdfs.org/sioc/types# skos: http://www.w3.org/2004/02/skos/core# xsd: http://www.w3.org/2001/XMLSchema# "> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://www.nist.gov/laboratories/tools-instruments","20230130210928","https://web.archive.org/","web","/_static/", "1675112968"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <meta charset="utf-8"/><script type="text/javascript">(window.NREUM||(NREUM={})).init={ajax:{deny_list:["gov-bam.nr-data.net"]}};(window.NREUM||(NREUM={})).loader_config={licenseKey:"37b7ccb661",applicationID:"1089704227"};;(()=>{var __webpack_modules__={507:(__unused_webpack_module,__webpack_exports__,__webpack_require__)=>{"use strict";function detectPolyfillFeatures(){const featureStatus={};return checkAndAddFeature("Promise","PROMISE"),checkAndAddFeature("Array.prototype.includes","ARRAY_INCLUDES"),checkAndAddFeature("Object.assign","OBJECT_ASSIGN"),checkAndAddFeature("Object.entries","OBJECT_ENTRIES"),featureStatus;function checkAndAddFeature(funcString,featName){try{let func=eval("self."+funcString);-1!==func.toString().indexOf("[native code]")?featureStatus[featName]=Status.NATIVE:featureStatus[featName]=Status.CHANGED}catch{featureStatus[featName]=Status.UNAVAIL}}}__webpack_require__.d(__webpack_exports__,{n:()=>detectPolyfillFeatures});const Status={UNAVAIL:"NotSupported",NATIVE:"Detected",CHANGED:"Modified"}},2687:(e,t,r)=>{"use strict";r.d(t,{Z:()=>n});const n=(0,r(2141).ky)(16)},1719:(e,t,r)=>{"use strict";r.d(t,{I:()=>n});var n=0,i=navigator.userAgent.match(/Firefox[\/\s](\d+\.\d+)/);i&&(n=+i[1])},3524:(e,t,r)=>{"use strict";let n;if(r.d(t,{H:()=>i}),r(8438).il){const e=document.createElement("div");e.innerHTML="\x3c!--[if lte IE 6]><div></div><![endif]--\x3e\x3c!--[if lte IE 7]><div></div><![endif]--\x3e\x3c!--[if lte IE 8]><div></div><![endif]--\x3e\x3c!--[if lte IE 9]><div></div><![endif]--\x3e",n=e.getElementsByTagName("div").length}var i;i=4===n?6:3===n?7:2===n?8:1===n?9:0},5970:(e,t,r)=>{"use strict";r.d(t,{Mt:()=>_,C5:()=>s,OP:()=>j,Yu:()=>g,Dg:()=>f,CX:()=>u,GE:()=>b,sU:()=>I});var n={};r.r(n),r.d(n,{agent:()=>m,match:()=>x,version:()=>y});var i=r(4580);class o{constructor(e,t){return e&&"object"==typeof e?t&&"object"==typeof t?(Object.assign(this,t),void Object.entries(e).forEach((e=>{let[t,r]=e;this[t]=r}))):console.error("setting a Configurable requires a model to set its initial properties"):console.error("setting a Configurable requires an object as input")}}const a={beacon:i.ce.beacon,errorBeacon:i.ce.errorBeacon,licenseKey:void 0,applicationID:void 0,sa:void 0,queueTime:void 0,applicationTime:void 0,ttGuid:void 0,user:void 0,account:void 0,product:void 0,extra:void 0,jsAttributes:{},userAttributes:void 0,atts:void 0,transactionName:void 0,tNamePlain:void 0},c={};function s(e){if(!e)throw new Error("All info objects require an agent identifier!");if(!c[e])throw new Error(`Info for ${e} was never set`);return c[e]}function u(e,t){if(!e)throw new Error("All info objects require an agent identifier!");c[e]=new o(t,a),(0,i.Qy)(e,c[e],"info")}const d={allow_bfcache:!1,privacy:{cookies_enabled:!0},ajax:{deny_list:void 0,enabled:!0},distributed_tracing:{enabled:void 0,exclude_newrelic_header:void 0,cors_use_newrelic_header:void 0,cors_use_tracecontext_headers:void 0,allowed_origins:void 0},ssl:void 0,obfuscate:void 0,jserrors:{enabled:!0},metrics:{enabled:!0},page_action:{enabled:!0},page_view_event:{enabled:!0},page_view_timing:{enabled:!0},session_trace:{enabled:!0},spa:{enabled:!0}},l={};function f(e,t){if(!e)throw new Error("All configuration objects require an agent identifier!");l[e]=new o(t,d),(0,i.Qy)(e,l[e],"config")}function _(e,t){if(!e)throw new Error("All configuration objects require an agent identifier!");var r=function(e){if(!e)throw new Error("All configuration objects require an agent identifier!");if(!l[e])throw new Error(`Configuration for ${e} was never set`);return l[e]}(e);if(r){for(var n=t.split("."),i=0;i<n.length-1;i++)if("object"!=typeof(r=r[n[i]]))return;r=r[n[n.length-1]]}return r}const p={accountID:void 0,trustKey:void 0,agentID:void 0,licenseKey:void 0,applicationID:void 0,xpid:void 0},v={};function b(e,t){if(!e)throw new Error("All loader-config objects require an agent identifier!");v[e]=new o(t,p),(0,i.Qy)(e,v[e],"loader_config")}const g=(0,i.mF)().o;var h=r(3524),w=r(9206),m=null,y=null;if(navigator.userAgent){var k=navigator.userAgent,P=k.match(/Version\/(\S+)\s+Safari/);P&&-1===k.indexOf("Chrome")&&-1===k.indexOf("Chromium")&&(m="Safari",y=P[1])}function x(e,t){if(!m)return!1;if(e!==m)return!1;if(!t)return!0;if(!y)return!1;for(var r=y.split("."),n=t.split("."),i=0;i<n.length;i++)if(n[i]!==r[i])return!1;return!0}var E=r(2141),S=r(8438);const O="NRBA_SESSION_ID";function A(){if(!S.il)return null;try{let e;return null===(e=window.sessionStorage.getItem(O))&&(e=(0,E.ky)(16),window.sessionStorage.setItem(O,e)),e}catch(e){return null}}var q=S.ZP?.XMLHttpRequest,C=q&&q.prototype;const T={};function j(e){if(!e)throw new Error("All runtime objects require an agent identifier!");if(!T[e])throw new Error(`Runtime for ${e} was never set`);return T[e]}function I(e,t){if(!e)throw new Error("All runtime objects require an agent identifier!");var r;T[e]=new o(t,(r=e,{customTransaction:void 0,disabled:!1,features:{},loaderType:void 0,maxBytes:6===h.H?2e3:3e4,offset:(0,w.yf)(),onerror:void 0,origin:""+S.ZP?.location,ptid:void 0,releaseIds:{},sessionId:1==_(r,"privacy.cookies_enabled")?A():null,xhrWrappable:q&&C&&C.addEventListener&&!/CriOS/.test(navigator.userAgent),userAgent:n})),(0,i.Qy)(e,T[e],"runtime")}},8873:(e,t,r)=>{"use strict";r.d(t,{q:()=>n});const n=["1222","PROD"].filter((e=>e)).join(".")},1925:(e,t,r)=>{"use strict";r.d(t,{w:()=>i});const n={agentIdentifier:""};class i{constructor(e){if("object"!=typeof e)return console.error("shared context requires an object as input");this.sharedContext={},Object.assign(this.sharedContext,n),Object.entries(e).forEach((e=>{let[t,r]=e;Object.keys(n).includes(t)&&(this.sharedContext[t]=r)}))}}},2071:(e,t,r)=>{"use strict";r.d(t,{ee:()=>s});var n=r(4580),i=r(9010),o=r(9599),a="nr@context";let c=(0,n.fP)();var s;function u(){}function d(){return new u}function l(){(s.backlog.api||s.backlog.feature)&&(s.aborted=!0,s.backlog={})}c.ee?s=c.ee:(s=function e(t,r){var n={},c={},f={},_={on:b,addEventListener:b,removeEventListener:g,emit:v,get:w,listeners:h,context:p,buffer:m,abort:l,aborted:!1,isBuffering:y,debugId:r,backlog:t&&t.backlog?t.backlog:{}};return _;function p(e){return e&&e instanceof u?e:e?(0,i.X)(e,a,d):d()}function v(e,r,n,i,o){if(!1!==o&&(o=!0),!s.aborted||i){t&&o&&t.emit(e,r,n);for(var a=p(n),u=h(e),d=u.length,l=0;l<d;l++)u[l].apply(a,r);var f=k()[c[e]];return f&&f.push([_,e,r,a]),a}}function b(e,t){n[e]=h(e).concat(t)}function g(e,t){var r=n[e];if(r)for(var i=0;i<r.length;i++)r[i]===t&&r.splice(i,1)}function h(e){return n[e]||[]}function w(t){return f[t]=f[t]||e(_,t)}function m(e,t){var r=k();_.aborted||(0,o.D)(e,(function(e,n){t=t||"feature",c[n]=t,t in r||(r[t]=[])}))}function y(e){return!!k()[c[e]]}function k(){return _.backlog}}(void 0,"globalEE"),c.ee=s)},3195:(e,t,r)=>{"use strict";r.d(t,{E:()=>n,p:()=>i});var n=r(2071).ee.get("handle");function i(e,t,r,i,o){o?(o.buffer([e],i),o.emit(e,t,r)):(n.buffer([e],i),n.emit(e,t,r))}},4539:(e,t,r)=>{"use strict";r.d(t,{X:()=>o});var n=r(3195);o.on=a;var i=o.handlers={};function o(e,t,r,o){a(o||n.E,i,e,t,r)}function a(e,t,r,i,o){o||(o="feature"),e||(e=n.E);var a=t[o]=t[o]||{};(a[r]=a[r]||[]).push([e,i])}},3585:(e,t,r)=>{"use strict";r.d(t,{bP:()=>c,iz:()=>s,m$:()=>a});var n=r(8438),i=!1;try{var o=Object.defineProperty({},"passive",{get:function(){i=!0}});n.ZP?.addEventListener("testPassive",null,o),n.ZP?.removeEventListener("testPassive",null,o)}catch(e){}function a(e){return i?{passive:!0,capture:!!e}:!!e}function c(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];window.addEventListener(e,t,a(r))}function s(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];document.addEventListener(e,t,a(r))}},2141:(e,t,r)=>{"use strict";r.d(t,{Rl:()=>i,ky:()=>o});var n=r(8438);function i(){var e=null,t=0,r=n.ZP?.crypto||n.ZP?.msCrypto;function i(){return e?15&e[t++]:16*Math.random()|0}r&&r.getRandomValues&&(e=r.getRandomValues(new Uint8Array(31)));for(var o,a="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx",c="",s=0;s<a.length;s++)c+="x"===(o=a[s])?i().toString(16):"y"===o?(o=3&i()|8).toString(16):o;return c}function o(e){var t=null,r=0,n=self.crypto||self.msCrypto;n&&n.getRandomValues&&Uint8Array&&(t=n.getRandomValues(new Uint8Array(31)));for(var i=[],o=0;o<e;o++)i.push(a().toString(16));return i.join("");function a(){return t?15&t[r++]:16*Math.random()|0}}},9206:(e,t,r)=>{"use strict";r.d(t,{nb:()=>s,os:()=>u,yf:()=>c,zO:()=>a});var n=r(1209),i=(new Date).getTime(),o=i;function a(){return n.G&&performance.now?Math.round(performance.now()):(i=Math.max((new Date).getTime(),i))-o}function c(){return i}function s(e){o=e}function u(){return o}},1209:(e,t,r)=>{"use strict";r.d(t,{G:()=>n});const n=void 0!==r(8438).ZP?.performance?.timing?.navigationStart},745:(e,t,r)=>{"use strict";r.d(t,{s:()=>s,v:()=>u});var n=r(7036),i=r(1719),o=r(9206),a=r(1209),c=r(8438);let s=!0;function u(e){var t=function(){if(i.I&&i.I<9)return;if(a.G)return s=!1,c.ZP?.performance?.timing?.navigationStart}();t&&((0,n.B)(e,"starttime",t),(0,o.nb)(t))}},7036:(e,t,r)=>{"use strict";r.d(t,{B:()=>o,L:()=>a});var n=r(9206),i={};function o(e,t,r){void 0===r&&(r=(0,n.zO)()+(0,n.os)()),i[e]=i[e]||{},i[e][t]=r}function a(e,t,r,n){const o=e.sharedContext.agentIdentifier;var a=i[o]?.[r],c=i[o]?.[n];void 0!==a&&void 0!==c&&e.store("measures",t,{value:c-a})}},8547:(e,t,r)=>{"use strict";r.d(t,{T:()=>i});var n=r(8438);const i={isFileProtocol:function(){let e=Boolean("file:"===(0,n.lW)()?.location?.protocol);e&&(i.supportabilityMetricSent=!0);return e},supportabilityMetricSent:!1}},9011:(e,t,r)=>{"use strict";r.d(t,{K:()=>o});var n=r(5970);const i=["ajax","jserrors","metrics","page_action","page_view_event","page_view_timing","session_trace","spa"];function o(e){const t={};return i.forEach((r=>{t[r]=function(e,t){return!0!==(0,n.OP)(t).disabled&&!1!==(0,n.Mt)(t,`${e}.enabled`)}(r,e)})),t}},8025:(e,t,r)=>{"use strict";r.d(t,{W:()=>i});var n=r(2071);class i{constructor(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];this.agentIdentifier=e,this.aggregator=t,this.ee=n.ee.get(e),this.externalFeatures=r,this.blocked=!1}}},9010:(e,t,r)=>{"use strict";r.d(t,{X:()=>i});var n=Object.prototype.hasOwnProperty;function i(e,t,r){if(n.call(e,t))return e[t];var i=r();if(Object.defineProperty&&Object.keys)try{return Object.defineProperty(e,t,{value:i,writable:!0,enumerable:!1}),i}catch(e){}return e[t]=i,i}},8438:(e,t,r)=>{"use strict";r.d(t,{ZP:()=>a,il:()=>n,lW:()=>c,v6:()=>i});const n=Boolean("undefined"!=typeof window&&window.document),i=Boolean("undefined"!=typeof WorkerGlobalScope&&self.navigator instanceof WorkerNavigator);let o=(()=>{if(n)return window;if(i){if("undefined"!=typeof globalThis&&globalThis instanceof WorkerGlobalScope)return globalThis;if(self instanceof WorkerGlobalScope)return self}throw new Error("New Relic browser agent shutting down due to error: Unable to locate global scope. This is possibly due to code redefining browser global variables like `self` and `window`.")})();const a=o;function c(){return o}},9599:(e,t,r)=>{"use strict";r.d(t,{D:()=>i});var n=Object.prototype.hasOwnProperty;function i(e,t){var r=[],i="",o=0;for(i in e)n.call(e,i)&&(r[o]=t(i,e[i]),o+=1);return r}},248:(e,t,r)=>{"use strict";r.d(t,{$c:()=>s,Ng:()=>u,RR:()=>c});var n=r(5970),i=r(1925),o=r(8547),a={regex:/^file:\/\/(.*)/,replacement:"file://OBFUSCATED"};class c extends i.w{constructor(e){super(e)}shouldObfuscate(){return s(this.sharedContext.agentIdentifier).length>0}obfuscateString(e){if(!e||"string"!=typeof e)return e;for(var t=s(this.sharedContext.agentIdentifier),r=e,n=0;n<t.length;n++){var i=t[n].regex,o=t[n].replacement||"*";r=r.replace(i,o)}return r}}function s(e){var t=[],r=(0,n.Mt)(e,"obfuscate")||[];return t=t.concat(r),o.T.isFileProtocol()&&t.push(a),t}function u(e){for(var t=!1,r=!1,n=0;n<e.length;n++){"regex"in e[n]?"string"!=typeof e[n].regex&&e[n].regex.constructor!==RegExp&&(console&&console.warn&&console.warn('An obfuscation replacement rule contains a "regex" value with an invalid type (must be a string or RegExp)'),r=!0):(console&&console.warn&&console.warn('An obfuscation replacement rule was detected missing a "regex" value.'),r=!0);var i=e[n].replacement;i&&"string"!=typeof i&&(console&&console.warn&&console.warn('An obfuscation replacement rule contains a "replacement" value with an invalid type (must be a string)'),t=!0)}return!t&&!r}},4580:(e,t,r)=>{"use strict";r.d(t,{EZ:()=>u,Qy:()=>s,ce:()=>o,fP:()=>a,gG:()=>d,mF:()=>c});var n=r(9206),i=r(8438);const o={beacon:"bam.nr-data.net",errorBeacon:"bam.nr-data.net"};function a(){return i.ZP?.NREUM||(i.ZP.NREUM={}),void 0===i.ZP?.newrelic&&(i.ZP.newrelic=i.ZP.NREUM),i.ZP.NREUM}function c(){let e=a();if(!e.o){var t=self,r=t.XMLHttpRequest;e.o={ST:setTimeout,SI:t.setImmediate,CT:clearTimeout,XHR:r,REQ:t.Request,EV:t.Event,PR:t.Promise,MO:t.MutationObserver,FETCH:t.fetch}}return e}function s(e,t,r){let i=a();const o=i.initializedAgents||{},c=o[e]||{};return Object.keys(c).length||(c.initializedAt={ms:(0,n.zO)(),date:new Date}),i.initializedAgents={...o,[e]:{...c,[r]:t}},i}function u(e,t){a()[e]=t}function d(){return function(){let e=a();const t=e.info||{};e.info={beacon:o.beacon,errorBeacon:o.errorBeacon,...t}}(),function(){let e=a();const t=e.init||{};e.init={...t}}(),c(),function(){let e=a();const t=e.loader_config||{};e.loader_config={...t}}(),a()}},584:(e,t,r)=>{"use strict";r.d(t,{N:()=>i,e:()=>o});var n=r(3585);function i(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return void(0,n.iz)("visibilitychange",r);function r(){if(t){if("hidden"!=document.visibilityState)return;e()}e(document.visibilityState)}}function o(){return"hidden"===document.visibilityState?-1:1/0}},8539:e=>{e.exports=function(e,t,r){t||(t=0),void 0===r&&(r=e?e.length:0);for(var n=-1,i=r-t||0,o=Array(i<0?0:i);++n<i;)o[n]=e[t+n];return o}}},__webpack_module_cache__={},inProgress,dataWebpackPrefix;function __webpack_require__(e){var t=__webpack_module_cache__[e];if(void 0!==t)return t.exports;var r=__webpack_module_cache__[e]={exports:{}};return __webpack_modules__[e](r,r.exports,__webpack_require__),r.exports}__webpack_require__.m=__webpack_modules__,__webpack_require__.n=e=>{var t=e&&e.__esModule?()=>e.default:()=>e;return __webpack_require__.d(t,{a:t}),t},__webpack_require__.d=(e,t)=>{for(var r in t)__webpack_require__.o(t,r)&&!__webpack_require__.o(e,r)&&Object.defineProperty(e,r,{enumerable:!0,get:t[r]})},__webpack_require__.f={},__webpack_require__.e=e=>Promise.all(Object.keys(__webpack_require__.f).reduce(((t,r)=>(__webpack_require__.f[r](e,t),t)),[])),__webpack_require__.u=e=>e+"."+__webpack_require__.h().slice(0,8)+"-1222.js",__webpack_require__.h=()=>"95d4308d836c4fa71ea6",__webpack_require__.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),inProgress={},dataWebpackPrefix="NRBA:",__webpack_require__.l=(e,t,r,n)=>{if(inProgress[e])inProgress[e].push(t);else{var i,o;if(void 0!==r)for(var a=document.getElementsByTagName("script"),c=0;c<a.length;c++){var s=a[c];if(s.getAttribute("src")==e||s.getAttribute("data-webpack")==dataWebpackPrefix+r){i=s;break}}i||(o=!0,(i=document.createElement("script")).charset="utf-8",i.timeout=120,__webpack_require__.nc&&i.setAttribute("nonce",__webpack_require__.nc),i.setAttribute("data-webpack",dataWebpackPrefix+r),i.src=e),inProgress[e]=[t];var u=(t,r)=>{i.onerror=i.onload=null,clearTimeout(d);var n=inProgress[e];if(delete inProgress[e],i.parentNode&&i.parentNode.removeChild(i),n&&n.forEach((e=>e(r))),t)return t(r)},d=setTimeout(u.bind(null,void 0,{type:"timeout",target:i}),12e4);i.onerror=u.bind(null,i.onerror),i.onload=u.bind(null,i.onload),o&&document.head.appendChild(i)}},__webpack_require__.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},__webpack_require__.p="https://web.archive.org/web/20230130210928/https://js-agent.newrelic.com/",(()=>{var e={783:0,519:0};__webpack_require__.f.j=(t,r)=>{var n=__webpack_require__.o(e,t)?e[t]:void 0;if(0!==n)if(n)r.push(n[2]);else{var i=new Promise(((r,i)=>n=e[t]=[r,i]));r.push(n[2]=i);var o=__webpack_require__.p+__webpack_require__.u(t),a=new Error;__webpack_require__.l(o,(r=>{if(__webpack_require__.o(e,t)&&(0!==(n=e[t])&&(e[t]=void 0),n)){var i=r&&("load"===r.type?"missing":r.type),o=r&&r.target&&r.target.src;a.message="Loading chunk "+t+" failed.\n("+i+": "+o+")",a.name="ChunkLoadError",a.type=i,a.request=o,n[1](a)}}),"chunk-"+t,t)}};var t=(t,r)=>{var n,i,[o,a,c]=r,s=0;if(o.some((t=>0!==e[t]))){for(n in a)__webpack_require__.o(a,n)&&(__webpack_require__.m[n]=a[n]);if(c)c(__webpack_require__)}for(t&&t(r);s<o.length;s++)i=o[s],__webpack_require__.o(e,i)&&e[i]&&e[i][0](),e[i]=0},r=window.webpackChunkNRBA=window.webpackChunkNRBA||[];r.forEach(t.bind(null,0)),r.push=t.bind(null,r.push.bind(r))})();var __webpack_exports__={};(()=>{"use strict";__webpack_require__.r(__webpack_exports__);var e=__webpack_require__(507),t=__webpack_require__(2687),r=__webpack_require__(3585);function n(e){if(!document||"complete"===document.readyState)return e()||!0}function i(e){n(e)||(0,r.bP)("load",e)}function o(e){n(e)||(0,r.iz)("DOMContentLoaded",e)}var a=__webpack_require__(8438),c=__webpack_require__(2071);let s=0;function u(e){(async()=>{if(!s++)try{const{aggregator:t}=await __webpack_require__.e(859).then(__webpack_require__.bind(__webpack_require__,7859));await t(e)}catch(e){console.error("Failed to successfully load all aggregators. Aborting...\n",e),c.ee.abort()}})()}var d=__webpack_require__(8539),l=__webpack_require__.n(d),f=__webpack_require__(4580),_=__webpack_require__(5970),p=__webpack_require__(3195),v=__webpack_require__(9599),b=__webpack_require__(9206);let g=!1;var h=__webpack_require__(7036),w=__webpack_require__(745),m=__webpack_require__(8025);class y extends m.W{constructor(e){super(e),a.il&&((0,w.v)(e),(0,h.B)(e,"firstbyte",(0,b.yf)()),i((()=>this.measureWindowLoaded())),o((()=>this.measureDomContentLoaded())))}measureWindowLoaded(){var e=(0,b.zO)();(0,h.B)(this.agentIdentifier,"onload",e+(0,b.os)()),(0,p.p)("timing",["load",e],void 0,void 0,this.ee)}measureDomContentLoaded(){(0,h.B)(this.agentIdentifier,"domContent",(0,b.zO)()+(0,b.os)())}}var k=__webpack_require__(584);class P extends m.W{constructor(e){var t;if(super(e),t=this,this.isEnabled()&&a.il){if(this.pageHiddenTime=(0,k.e)(),this.performanceObserver,this.lcpPerformanceObserver,this.clsPerformanceObserver,this.fiRecorded=!1,"PerformanceObserver"in window&&"function"==typeof window.PerformanceObserver){this.performanceObserver=new PerformanceObserver((function(){return t.perfObserver(...arguments)}));try{this.performanceObserver.observe({entryTypes:["paint"]})}catch(e){}this.lcpPerformanceObserver=new PerformanceObserver((function(){return t.lcpObserver(...arguments)}));try{this.lcpPerformanceObserver.observe({entryTypes:["largest-contentful-paint"]})}catch(e){}this.clsPerformanceObserver=new PerformanceObserver((function(){return t.clsObserver(...arguments)}));try{this.clsPerformanceObserver.observe({type:"layout-shift",buffered:!0})}catch(e){}}this.fiRecorded=!1;["click","keydown","mousedown","pointerdown","touchstart"].forEach((e=>{(0,r.iz)(e,(function(){return t.captureInteraction(...arguments)}))})),(0,k.N)((()=>{this.pageHiddenTime=(0,b.zO)(),(0,p.p)("docHidden",[this.pageHiddenTime],void 0,void 0,this.ee)}),!0),(0,r.bP)("pagehide",(()=>(0,p.p)("winPagehide",[(0,b.zO)()],void 0,void 0,this.ee)))}}isEnabled(){return!1!==(0,_.Mt)(this.agentIdentifier,"page_view_timing.enabled")}perfObserver(e,t){e.getEntries().forEach((e=>{"first-paint"===e.name?(0,p.p)("timing",["fp",Math.floor(e.startTime)],void 0,void 0,this.ee):"first-contentful-paint"===e.name&&(0,p.p)("timing",["fcp",Math.floor(e.startTime)],void 0,void 0,this.ee)}))}lcpObserver(e,t){var r=e.getEntries();if(r.length>0){var n=r[r.length-1];if(this.pageHiddenTime<n.startTime)return;var i=[n],o=this.addConnectionAttributes({});o&&i.push(o),(0,p.p)("lcp",i,void 0,void 0,this.ee)}}clsObserver(e){e.getEntries().forEach((e=>{e.hadRecentInput||(0,p.p)("cls",[e],void 0,void 0,this.ee)}))}addConnectionAttributes(e){var t=navigator.connection||navigator.mozConnection||navigator.webkitConnection;if(t)return t.type&&(e["net-type"]=t.type),t.effectiveType&&(e["net-etype"]=t.effectiveType),t.rtt&&(e["net-rtt"]=t.rtt),t.downlink&&(e["net-dlink"]=t.downlink),e}captureInteraction(e){if(e instanceof _.Yu.EV&&!this.fiRecorded){var t=Math.round(e.timeStamp),r={type:e.type};this.addConnectionAttributes(r),t<=(0,b.zO)()?r.fid=(0,b.zO)()-t:t>(0,b.os)()&&t<=Date.now()?(t-=(0,b.os)(),r.fid=(0,b.zO)()-t):t=(0,b.zO)(),this.fiRecorded=!0,(0,p.p)("timing",["fi",t,r],void 0,void 0,this.ee)}}}var x=__webpack_require__(4539),E="React",S="Angular",O="AngularJS",A="Backbone",q="Ember",C="Vue",T="Meteor",j="Zepto",I="Jquery";function R(){if(!a.il)return[];var e=[];try{(function(){try{if(window.React||window.ReactDOM||window.ReactRedux)return!0;if(document.querySelector("[data-reactroot], [data-reactid]"))return!0;for(var e=document.querySelectorAll("body > div"),t=0;t<e.length;t++)if(Object.keys(e[t]).indexOf("_reactRootContainer")>=0)return!0;return!1}catch(e){return!1}})()&&e.push(E),function(){try{return!!window.angular||(!!document.querySelector(".ng-binding, [ng-app], [data-ng-app], [ng-controller], [data-ng-controller], [ng-repeat], [data-ng-repeat]")||!!document.querySelector('script[src*="angular.js"], script[src*="angular.min.js"]'))}catch(e){return!1}}()&&e.push(O),function(){try{return!!(window.hasOwnProperty("ng")&&window.ng.hasOwnProperty("coreTokens")&&window.ng.coreTokens.hasOwnProperty("NgZone"))||!!document.querySelectorAll("[ng-version]").length}catch(e){return!1}}()&&e.push(S),window.Backbone&&e.push(A),window.Ember&&e.push(q),window.Vue&&e.push(C),window.Meteor&&e.push(T),window.Zepto&&e.push(j),window.jQuery&&e.push(I)}catch(e){}return e}var N=__webpack_require__(8547),M=__webpack_require__(248),Z=__webpack_require__(8873);const B=Boolean(a.ZP?.Worker),D=Boolean(a.ZP?.SharedWorker),W=Boolean(a.ZP?.navigator?.serviceWorker);let F,z,G;class L extends m.W{constructor(e){var t;let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};super(e),t=this,this.PfFeatStatusEnum=r,this.singleChecks(),this.eachSessionChecks(),(0,x.X)("record-supportability",(function(){return t.recordSupportability(...arguments)}),void 0,this.ee),(0,x.X)("record-custom",(function(){return t.recordCustom(...arguments)}),void 0,this.ee)}recordSupportability(e,t){var r=["sm",e,{name:e},t];return(0,p.p)("storeMetric",r,null,void 0,this.ee),r}recordCustom(e,t){var r=["cm",e,{name:e},t];return(0,p.p)("storeEventMetrics",r,null,void 0,this.ee),r}singleChecks(){this.recordSupportability(`Generic/Version/${Z.q}/Detected`);const{loaderType:e}=(0,_.OP)(this.agentIdentifier);e&&this.recordSupportability(`Generic/LoaderType/${e}/Detected`),a.il&&o((()=>{R().forEach((e=>{this.recordSupportability("Framework/"+e+"/Detected")}))})),N.T.isFileProtocol()&&(this.recordSupportability("Generic/FileProtocol/Detected"),N.T.supportabilityMetricSent=!0);const t=(0,M.$c)(this.agentIdentifier);t.length>0&&this.recordSupportability("Generic/Obfuscate/Detected"),t.length>0&&!(0,M.Ng)(t)&&this.recordSupportability("Generic/Obfuscate/Invalid"),a.il&&this.reportPolyfillsNeeded(),function(e){if(!F){if(B){F=Worker;try{a.ZP.Worker=r(F,"Dedicated")}catch(e){o(e,"Dedicated")}if(D){z=SharedWorker;try{a.ZP.SharedWorker=r(z,"Shared")}catch(e){o(e,"Shared")}}else n("Shared");if(W){G=navigator.serviceWorker.register;try{a.ZP.navigator.serviceWorker.register=(t=G,function(){for(var e=arguments.length,r=new Array(e),n=0;n<e;n++)r[n]=arguments[n];return i("Service",r[1]?.type),t.apply(navigator.serviceWorker,r)})}catch(e){o(e,"Service")}}else n("Service");var t;return}n("All")}function r(e,t){return new Proxy(e,{construct:(e,r)=>(i(t,r[1]?.type),new e(...r))})}function n(t){a.v6||e(`Workers/${t}/Unavailable`)}function i(t,r){e("module"===r?`Workers/${t}/Module`:`Workers/${t}/Classic`)}function o(t,r){e(`Workers/${r}/SM/Unsupported`),console.warn(`NR Agent: Unable to capture ${r} workers.`,t)}}(this.recordSupportability.bind(this))}reportPolyfillsNeeded(){this.recordSupportability(`Generic/Polyfill/Promise/${this.PfFeatStatusEnum.PROMISE}`),this.recordSupportability(`Generic/Polyfill/ArrayIncludes/${this.PfFeatStatusEnum.ARRAY_INCLUDES}`),this.recordSupportability(`Generic/Polyfill/ObjectAssign/${this.PfFeatStatusEnum.OBJECT_ASSIGN}`),this.recordSupportability(`Generic/Polyfill/ObjectEntries/${this.PfFeatStatusEnum.OBJECT_ENTRIES}`)}eachSessionChecks(){a.il&&(0,r.bP)("pageshow",(e=>{e.persisted&&this.recordCustom("Custom/BFCache/PageRestored")}))}}var U=__webpack_require__(9011);const $=(0,e.n)(),H="lite";try{!function(e){if(g)return;const r=(0,f.gG)();a.v6&&(r.info.jsAttributes={...r.info.jsAttributes,isWorker:!0});try{(0,_.CX)(t.Z,r.info),(0,_.Dg)(t.Z,r.init),(0,_.GE)(t.Z,r.loader_config),(0,_.sU)(t.Z,{loaderType:e}),function(e){var t=(0,f.fP)(),r=c.ee.get(e),n=r.get("tracer"),i="api-",o=i+"ixn-";function a(){}(0,v.D)(["setErrorHandler","finished","addToTrace","inlineHit","addRelease"],(function(e,r){t[r]=u(i,r,!0,"api")})),t.addPageAction=u(i,"addPageAction",!0),t.setCurrentRouteName=u(i,"routeName",!0),t.setPageViewName=function(t,r){if("string"==typeof t)return"/"!==t.charAt(0)&&(t="/"+t),(0,_.OP)(e).customTransaction=(r||"https://web.archive.org/web/20230130210928/http://custom.transaction")+t,u(i,"setPageViewName",!0,"api")()},t.setCustomAttribute=function(t,r){const n=(0,_.C5)(e);return(0,_.CX)(e,{...n,jsAttributes:{...n.jsAttributes,[t]:r}}),u(i,"setCustomAttribute",!0,"api")()},t.interaction=function(){return(new a).get()};var s=a.prototype={createTracer:function(e,t){var i={},a=this,c="function"==typeof t;return(0,p.p)(o+"tracer",[(0,b.zO)(),e,i],a,void 0,r),function(){if(n.emit((c?"":"no-")+"fn-start",[(0,b.zO)(),a,c],i),c)try{return t.apply(this,arguments)}catch(e){throw n.emit("fn-err",[arguments,this,"string"==typeof e?new Error(e):e],i),e}finally{n.emit("fn-end",[(0,b.zO)()],i)}}}};function u(e,t,n,i){return function(){return(0,p.p)("record-supportability",["API/"+t+"/called"],void 0,void 0,r),(0,p.p)(e+t,[(0,b.zO)()].concat(l()(arguments)),n?null:this,i,r),n?void 0:this}}(0,v.D)("actionText,setName,setAttribute,save,ignore,onEnd,getContext,end,get".split(","),(function(e,t){s[t]=u(o,t)})),t.noticeError=function(e,t){"string"==typeof e&&(e=new Error(e)),(0,p.p)("record-supportability",["API/noticeError/called"],void 0,void 0,r),(0,p.p)("err",[e,(0,b.zO)(),!1,t],void 0,void 0,r)}}(t.Z),g=!0}catch(e){}}(H);const e=(0,U.K)(t.Z);e.page_view_event&&new y(t.Z),e.page_view_timing&&new P(t.Z),e.metrics&&new L(t.Z,$),function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e3;t?setTimeout((()=>u(e)),r):a.il?i((()=>u(e))):u(e)}(H)}catch(e){a.ZP?.newrelic?.ee?.abort&&a.ZP.newrelic.ee.abort()}})(),window.NRBA=__webpack_exports__})();</script> <noscript><style>form.antibot * :not(.antibot-message) { display: none !important; }</style> </noscript><script async src="https://web.archive.org/web/20230130210928js_/https://www.googletagmanager.com/gtag/js?id=UA-66610693-3"></script> <script>window.dataLayer = window.dataLayer || [];function gtag(){dataLayer.push(arguments)};gtag("js", new Date());gtag("set", "developer_id.dMDhkMT", true);gtag("config", "UA-66610693-3", {"groups":"default","anonymize_ip":true,"page_placeholder":"PLACEHOLDER_page_path","link_attribution":true,"allow_ad_personalization_signals":false});gtag("config", "G-HEQ0YF2VYL", {"groups":"default","page_placeholder":"PLACEHOLDER_page_location","link_attribution":true,"allow_ad_personalization_signals":false});gtag("config", "UA-33523145-1", {"groups":"default","anonymize_ip":true,"page_placeholder":"PLACEHOLDER_page_path","link_attribution":true,"allow_ad_personalization_signals":false});</script> <link rel="canonical" href="https://web.archive.org/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments"/> <meta name="robots" content="follow, noindex"/> <link rel="shortlink" href="https://web.archive.org/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments"/> <meta name="dcterms.title" content="Tools and Instruments"/> <meta name="dcterms.type" content="text"/> <meta name="dcterms.format" content="text/html"/> <meta name="dcterms.identifier" content="https://www.nist.gov/laboratories/tools-instruments"/> <meta name="dcterms.source" content="NIST"/> <meta name="citation_title" content="Tools and Instruments | NIST"/> <meta property="og:site_name" content="NIST"/> <meta property="og:type" content="Article"/> <meta property="og:url" content="https://web.archive.org/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments"/> <meta property="og:title" content="Tools and Instruments"/> <meta name="google-site-verification" content="QMu0ODkER3rN5hLcMLqNVf7e3bkjYsNLTuhqfH48jCA"/> <meta name="twitter:card" content="summary_large_image"/> <meta name="twitter:site" content="NIST"/> <meta name="twitter:title" content="Tools and Instruments"/> <meta name="twitter:url" content="https://web.archive.org/web/20230130210928im_/https://www.nist.gov/laboratories/tools-instruments"/> <meta name="Generator" content="Drupal 9 (https://www.drupal.org)"/> <meta name="MobileOptimized" content="width"/> <meta name="HandheldFriendly" content="true"/> <meta name="viewport" content="width=device-width, initial-scale=1.0"/> <script type="application/ld+json">{ "@context": "https://web.archive.org/web/20230130210928/https://schema.org", "@graph": [ { "@type": "Article", "headline": "Tools and Instruments | NIST" } ] }</script> <link rel="icon" href="/web/20230130210928im_/https://www.nist.gov/themes/custom/nist_www/favicon.ico" type="image/vnd.microsoft.icon"/> <title>Tools and Instruments | NIST</title> <link rel="stylesheet" media="all" href="/web/20230130210928cs_/https://www.nist.gov/sites/default/files/css/css_S7-1vzACmYKVib5oMgJ7Mpd7mu_u_HHiZsgOLakbDtE.css"/> <link rel="stylesheet" media="screen" href="/web/20230130210928cs_/https://www.nist.gov/sites/default/files/css/css_gD8QmGaNfUQuThtjB-S0EwEOZZNJP1QfUU1bDdLHbMU.css"/> <link rel="stylesheet" media="print" href="/web/20230130210928cs_/https://www.nist.gov/sites/default/files/css/css_zbjDhj-AmeVwgu9y0DlPwEfp7l-a5BpoK3MpoGmRB6o.css"/> <link rel="stylesheet" media="all" href="/web/20230130210928cs_/https://www.nist.gov/sites/default/files/css/css_PV0KmreUx3hVeYI6yGypf71UDz9BSQl1Z5DjiESDh-Y.css"/> <link rel="stylesheet" media="screen" href="/web/20230130210928cs_/https://www.nist.gov/sites/default/files/css/css_e5DuZ68Yk6jKDRZI89Dctp-TrIyhXrRYettD_yNTSPA.css"/> <script src="/web/20230130210928js_/https://www.nist.gov/sites/default/files/js/js_VDwaIMNiRtzQn-NZvj1F9loIzJ-i4yEDiruzS8Z6Ejo.js"></script> </head> <body> <a href="#main-content" class="visually-hidden focusable" data-elastic-exclude> Skip to main content </a> <div class="dialog-off-canvas-main-canvas" data-off-canvas-main-canvas>  <section data-elastic-exclude class="usa-banner" aria-label="Official government website"> <div class="usa-accordion"> <header class="usa-banner__header"> <div class="usa-banner__inner"> <div class="grid-col-auto"> <img class="usa-banner__header-flag" src="/web/20230130210928im_/https://www.nist.gov/libraries/nist-component-library/dist/img/us_flag_small.png" alt="U.S. flag"> </div> <div class="grid-col-fill tablet:grid-col-auto"> <p class="usa-banner__header-text">An official website of the United States government</p> <p class="usa-banner__header-action" aria-hidden="true">Here’s how you know</p> </div> <button class="usa-accordion__button usa-banner__button" aria-expanded="false" aria-controls="gov-banner-default"> <span class="usa-banner__button-text">Here’s how you know</span> </button> </div> </header> <div class="usa-banner__content usa-accordion__content" id="gov-banner-default"> <div class="grid-row grid-gap-lg"> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/web/20230130210928im_/https://www.nist.gov/libraries/nist-component-library/dist/img/icon-dot-gov.svg" role="img" alt="" aria-hidden="true"> <div class="usa-media-block__body"> <p> <strong>Official websites use .gov</strong> <br/> A <strong>.gov</strong> website belongs to an official government organization in the United States. </p> </div> </div> <div class="usa-banner__guidance tablet:grid-col-6"> <img class="usa-banner__icon usa-media-block__img" src="/web/20230130210928im_/https://www.nist.gov/libraries/nist-component-library/dist/img/icon-https.svg" role="img" alt="" aria-hidden="true"> <div class="usa-media-block__body"> <p> <strong>Secure .gov websites use HTTPS</strong> <br/> A <strong>lock</strong> ( <span class="icon-lock"> <svg xmlns="http://www.w3.org/2000/svg" width="52" height="64" viewbox="0 0 52 64" class="usa-banner__lock-image" role="img" aria-labelledby="banner-lock-title banner-lock-description" focusable="false"> <title id="banner-lock-title">Lock</title> <desc id="banner-lock-description">A locked padlock</desc><path fill="#000000" fill-rule="evenodd" d="M26 0c10.493 0 19 8.507 19 19v9h3a4 4 0 0 1 4 4v28a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V32a4 4 0 0 1 4-4h3v-9C7 8.507 15.507 0 26 0zm0 8c-5.979 0-10.843 4.77-10.996 10.712L15 19v9h22v-9c0-6.075-4.925-11-11-11z"/></svg> </span> ) or <strong>https://</strong> means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. </p> </div> </div> </div> </div> </div> </section>  <div data-elastic-exclude>  <div class="nist-print-header" style="display:none;"> <p class="nist-print-header__url">https://www.nist.gov/laboratories/tools-instruments</p> <img class="nist-print-header__logo" width="289" height="38" src="/web/20230130210928im_/https://www.nist.gov/libraries/nist-component-library/dist/img/logo/nist_logo_sidestack.svg" alt="National Institute of Standards and Technology"/> </div> <div class="usa-overlay"></div> <header class="usa-header nist-header--www nist-header--minimal" role="banner"> <div class="usa-navbar"> <div class="usa-logo flex-fill"> <a href="/web/20230130210928/https://www.nist.gov/" title="National Institute of Standards and Technology" aria-label="Home"> <img src="/web/20230130210928im_/https://www.nist.gov/libraries/nist-component-library/dist/img/logo/logo.svg" alt="National Institute of Standards and Technology" width="300px" height="80px"/> </a> </div> <div class="usa-header__right grid-row flex-auto"> <div class="grid-col-fill nist-header__search-group"> <form class="usa-search usa-search--small" accept-charset="UTF-8" action="/web/20230130210928/https://www.nist.gov/search" id="search_form" method="get"> <div role="search"> <label class="usa-sr-only" for="search-form">Search NIST</label> <input class="usa-input" id="search-form" type="search" name="s" placeholder="Search NIST" required="" maxlength="128"> <button class="usa-button" type="submit"><img src="/web/20230130210928im_/https://www.nist.gov/libraries/nist-component-library/dist/img/usa-icons-bg/search--white.svg" class="usa-search__submit-icon" alt="Search"></button> </div> </form> </div> <div class="grid-col-auto padding-left-1"> <button class="usa-menu-btn">Menu</button> </div> </div> </div> <nav aria-label="Primary navigation" class="usa-nav"> <div class="usa-nav__inner"> <button class="usa-nav__close">Close</button> <ul class="usa-nav__primary usa-accordion"> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-1"><span>Topics</span></button> <div id="primary_menu-1" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/topics" class="usa-nav__link">All Topics</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/advanced-communications" class="usa-nav__link">Advanced communications</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/artificial-intelligence" class="usa-nav__link">Artificial intelligence</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/bioscience" class="usa-nav__link">Bioscience</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/buildings-construction" class="usa-nav__link">Buildings and construction</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/chemistry" class="usa-nav__link">Chemistry</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/climate" class="usa-nav__link">Climate</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/cybersecurity" class="usa-nav__link">Cybersecurity</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/electronics" class="usa-nav__link">Electronics</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/energy" class="usa-nav__link">Energy</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/environment" class="usa-nav__link">Environment</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/fire" class="usa-nav__link">Fire</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/forensic-science" class="usa-nav__link">Forensic science</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/health" class="usa-nav__link">Health</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/information-technology" class="usa-nav__link">Information technology</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/infrastructure" class="usa-nav__link">Infrastructure</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/manufacturing" class="usa-nav__link">Manufacturing</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/materials" class="usa-nav__link">Materials</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/mathematics-statistics" class="usa-nav__link">Mathematics and statistics</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/metrology" class="usa-nav__link">Metrology</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/nanotechnology" class="usa-nav__link">Nanotechnology</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/neutron-research" class="usa-nav__link">Neutron research</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/performance-excellence" class="usa-nav__link">Performance excellence</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/physics" class="usa-nav__link">Physics</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/public-safety" class="usa-nav__link">Public safety</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/resilience" class="usa-nav__link">Resilience</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/standards" class="usa-nav__link">Standards</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/transportation" class="usa-nav__link">Transportation</a> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <a class="usa-nav__link" href="/web/20230130210928/https://www.nist.gov/publications">Publications</a> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link usa-current" aria-expanded="false" aria-controls="primary_menu-3"><span>Labs & Major Programs</span></button> <div id="primary_menu-3" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/labs-major-programs/laboratories" class="usa-nav__link">Laboratories</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210928/https://www.nist.gov/ctl" class="usa-nav__link">Communications Technology Laboratory</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/el" class="usa-nav__link">Engineering Laboratory</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/itl" class="usa-nav__link">Information Technology Laboratory</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/mml" class="usa-nav__link">Material Measurement Laboratory</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/pml" class="usa-nav__link">Physical Measurement Laboratory</a> </li> </ul> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/labs-major-programs/user-facilities" class="usa-nav__link">User Facilities</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210928/https://www.nist.gov/ncnr" class="usa-nav__link">NIST Center for Neutron Research</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/cnst" class="usa-nav__link">CNST NanoFab</a> </li> </ul> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/labs-major-programs/research-test-beds" class="usa-nav__link">Research Test Beds</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/projects-programs" class="usa-nav__link">Research Projects</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments" class="usa-nav__link usa-current">Tools & Instruments</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/labs-major-programs/major-programs" class="usa-nav__link">Major Programs</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210928/https://www.nist.gov/baldrige" class="usa-nav__link">Baldrige Performance Excellence Program</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/chips" class="usa-nav__link">CHIPS for America Initiative</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/mep" class="usa-nav__link">Manufacturing Extension Partnership (MEP)</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/oam" class="usa-nav__link">Office of Advanced Manufacturing</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/spo" class="usa-nav__link">Special Programs Office</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/tpo" class="usa-nav__link">Technology Partnerships Office</a> </li> </ul> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-4"><span>Services & Resources</span></button> <div id="primary_menu-4" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/services-resources/standards-and-measurements" class="usa-nav__link">Standards and Measurements</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210928/https://www.nist.gov/calibrations" class="usa-nav__link">Calibration Services</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/nvlap" class="usa-nav__link">Laboratory Accreditation (NVLAP)</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/nist-quality-system" class="usa-nav__link">Quality System</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/srm" class="usa-nav__link">Standard Reference Materials (SRMs)</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/standardsgov" class="usa-nav__link">Standards.gov</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/pml/time-and-frequency-division/time-services" class="usa-nav__link">Time Services</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/pml/owm" class="usa-nav__link">Office of Weights and Measures</a> </li> </ul> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/services-resources/software" class="usa-nav__link">Software</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/data" class="usa-nav__link">Data</a> <ul class="usa-nav__submenu-list"> <li> <a href="https://web.archive.org/web/20230130210928/https://webbook.nist.gov/chemistry/" class="usa-nav__link">Chemistry WebBook</a> </li> <li> <a href="https://web.archive.org/web/20230130210928/https://nvd.nist.gov/" class="usa-nav__link">National Vulnerability Database</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/pml/productsservices/physical-reference-data" class="usa-nav__link">Physical Reference Data</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/srd" class="usa-nav__link">Standard Reference Data (SRD)</a> </li> </ul> </li> <li class="usa-nav__submenu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/shop" class="usa-nav__link">Storefront</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/tpo" class="usa-nav__link">License & Patents</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="https://web.archive.org/web/20230130210928/https://csrc.nist.gov/" class="usa-nav__link">Computer Security Resource Center (CSRC)</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/nist-research-library" class="usa-nav__link">NIST Research Library</a> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-5"><span>News & Events</span></button> <div id="primary_menu-5" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/news-events/news" class="usa-nav__link">News</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/news-events/events" class="usa-nav__link">Events</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/blogs" class="usa-nav__link">Blogs</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/feature-stories" class="usa-nav__link">Feature Stories</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/awards" class="usa-nav__link">Awards</a> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/video-gallery" class="usa-nav__link">Video Gallery</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/image-gallery" class="usa-nav__link">Image Gallery</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/director/pao/media-contacts" class="usa-nav__link">Media Contacts</a> </li> </ul> </div> </div> </div> </li> <li class="usa-nav__primary-item"> <button class="usa-accordion__button usa-nav__link" aria-expanded="false" aria-controls="primary_menu-6"><span>About NIST</span></button> <div id="primary_menu-6" class="usa-nav__submenu usa-megamenu"> <div class="grid-row"> <div class="tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/about-nist" class="usa-nav__link">About Us</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/about-nist/contact-us" class="usa-nav__link">Contact Us</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/about-nist/visit" class="usa-nav__link">Visit</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/careers" class="usa-nav__link">Careers</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/director/nist-organization-structure" class="usa-nav__link">Our Organization</a> <ul class="usa-nav__submenu-list"> <li> <a href="/web/20230130210928/https://www.nist.gov/director" class="usa-nav__link">Office of the Director</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/director/nist-organization-structure/budget-planning" class="usa-nav__link">Budget & Planning</a> </li> </ul> </li> </ul></div><div class="column-break tablet:grid-col-fill"><ul class="usa-nav__submenu-list"> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/about-nist/work-nist" class="usa-nav__link">Work with NIST</a> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/history" class="usa-nav__link">History</a> <ul class="usa-nav__submenu-list"> <li> <a href="https://web.archive.org/web/20230130210928/http://nistdigitalarchives.contentdm.oclc.org/" class="usa-nav__link">NIST Digital Archives</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/nist-museum" class="usa-nav__link">NIST Museum</a> </li> <li> <a href="/web/20230130210928/https://www.nist.gov/nist-and-nobel" class="usa-nav__link">NIST and the Nobel</a> </li> </ul> </li> <li class="usa-nav__submenu-item"> <a href="/web/20230130210928/https://www.nist.gov/education" class="usa-nav__link">Educational Resources</a> </li> </ul> </div> </div> </div> </li> </ul> </div> </nav> </header>  </div> <div class="grid-container"> <div data-drupal-messages-fallback class="hidden"></div> </div> <div id="block-nist-www-content" class="nist-block"> <div class="views-element-container"><div class="js-view-dom-id-47fa4e0cbd7a73daf7cecec4987d85038c895aeee86594ed26720636c8266e1a"> <section class="nist-page__content usa-section clearfix"> <a id="main-content" tabindex="-1"></a> <div class="grid-container margin-top-4"> <div class="nist-page__region nist-page__region--content-top"> <h1 class="nist-page__title">Tools and Instruments</h1> </div> </div> <div class="grid-container margin-top-4"> <div class="grid-row grid-gap-6"> <div class="tablet-lg:grid-col-4 desktop-lg:grid-col-3"> <form class="views-exposed-form usa-form filters" novalidate="novalidate" data-drupal-selector="views-exposed-form-search-tools-instruments-search-tools-instruments" action="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments" method="get" id="views-exposed-form-search-tools-instruments-search-tools-instruments" accept-charset="UTF-8"> <div class="form-item js-form-item form-type-textfield js-form-type-textfield form-item-k js-form-item-k"> <label for="edit-k" class="usa-label"> Keyword </label> <input data-drupal-selector="edit-k" type="text" id="edit-k" name="k" value="" size="30" maxlength="128" class="form-text usa-input"/> </div> <div class="form-item js-form-item form-type-select js-form-type-select form-item-a js-form-item-a"> <label for="edit-a" class="usa-label"> Topic Area </label> <select data-drupal-selector="edit-a" multiple="multiple" name="a[]" id="edit-a" size="9" class="form-select usa-select"><option value="249466">Advanced communications</option><option value="248311">-Quantum communications</option><option value="248316">-Wireless (RF)</option><option value="248321">Bioscience</option><option value="248876">-Biomanufacturing</option><option value="248326">-Biomaterials</option><option value="248336">-Cell biology</option><option value="248341">-Engineering / synthetic biology</option><option value="248346">-Genomics</option><option value="248351">-Glycomics</option><option value="2784896">-Metabolomics</option><option value="248361">-Microbial measurements</option><option value="248366">-Proteomics</option><option value="248371">Buildings and Construction</option><option value="248376">-Building codes and standards</option><option value="248381">-Building control systems</option><option value="248386">-Building damage and repair</option><option value="248391">-Building economics</option><option value="248396">-Building materials</option><option value="248551">-Energy efficiency</option><option value="248401">-Heating, ventilation and air conditioning equipment</option><option value="248406">-Indoor air quality</option><option value="248411">-Structural engineering</option><option value="2788796">-Thermal comfort</option><option value="248416">Chemistry</option><option value="248421">-Analytical chemistry</option><option value="248426">-Chemical engineering and processing</option><option value="248431">-Chemical thermodynamics and chemical properties</option><option value="248436">-Molecular characterization</option><option value="248441">-Theoretical chemistry and modeling</option><option value="248446">-Thermochemical properties</option><option value="248486">Electronics</option><option value="248491">-Electromagnetics</option><option value="248526">-Flexible electronics</option><option value="248496">-Magnetoelectronics</option><option value="248501">-Optoelectronics</option><option value="249491">-Organic electronics</option><option value="248511">-Semiconductors</option><option value="248516">-Sensors</option><option value="248521">-Superconducting electronics</option><option value="248531">Energy</option><option value="248536">-Alternative energy</option><option value="248541">-Conventional energy</option><option value="248546">-Electric power / smart grid</option><option value="248556">-Fuels</option><option value="248561">Environment</option><option value="248566">-Air / water / soil quality</option><option value="2788551">-Climate</option><option value="248571">-Environmental health</option><option value="248576">-Greenhouse gas measurements</option><option value="248581">-Marine science</option><option value="2746596">-Sustainability</option><option value="248586">Fire</option><option value="2746896">-Emergency building evacuation</option><option value="248591">-Fire detection</option><option value="2746901">-Fire dynamics and science</option><option value="248596">-Fire fighting</option><option value="248601">-Fire modeling</option><option value="248606">-Fire risk reduction</option><option value="248611">-Materials flammability</option><option value="2746906">-Structural fire resistance</option><option value="2746911">-Wildland urban interface fire</option><option value="248616">Forensic Science</option><option value="248621">-Ballistics</option><option value="248626">-Digital evidence</option><option value="248631">-DNA and biological evidence</option><option value="248636">-Drugs and toxicology</option><option value="248641">-Fingerprints and pattern evidence</option><option value="248646">-Trace evidence</option><option value="248651">Health</option><option value="248681">-Biopharmaceuticals</option><option value="248661">-Clinical diagnostics</option><option value="248666">-Dentistry</option><option value="248671">-Food and nutrition</option><option value="248676">-Medical imaging</option><option value="248686">-Precision medicine</option><option value="248656">-Regenerative medicine and advanced therapy</option><option value="249421">Information technology</option><option value="2753736">-Artificial intelligence</option><option value="2800826">--AI measurement and evaluation</option><option value="2788806">--Applied AI</option><option value="2788801">--Fundamental AI</option><option value="2800831">--Hardware for AI</option><option value="2800991">--Machine learning</option><option value="2800836">--Trustworthy and responsible AI</option><option value="248701">-Biometrics</option><option value="248706">-Cloud computing and virtualization</option><option value="248711">-Complex systems</option><option value="248716">-Computational science</option><option value="248721">-Conformance testing</option><option value="248726">-Cyber-physical systems</option><option value="2746861">--Smart cities</option><option value="248731">-Cybersecurity</option><option value="248746">--Cryptography</option><option value="2753741">--Cybersecurity education and workforce development</option><option value="2788811">--Cybersecurity measurement</option><option value="248736">--Identity and access management</option><option value="2788816">--Privacy engineering</option><option value="248751">--Risk management</option><option value="2788821">--Securing emerging technologies</option><option value="2788826">--Trustworthy networks</option><option value="2788831">--Trustworthy platforms</option><option value="248756">-Data and informatics</option><option value="248761">--Human language technology</option><option value="248766">--Information retrieval</option><option value="248771">--Natural language processing</option><option value="248781">-Federal information processing standards (FIPS)</option><option value="248786">-Health IT</option><option value="2748441">-Internet of Things (IoT)</option><option value="248796">-Interoperability testing</option><option value="248801">-Mobile</option><option value="248806">-Networking</option><option value="2753766">--Mobile and wireless networking</option><option value="2753756">--Network management and monitoring</option><option value="248811">--Network modeling and analysis</option><option value="2753746">--Network security and robustness</option><option value="2753751">--Network test and measurement</option><option value="248816">--Next generation networks</option><option value="2753761">--Protocol design and standardization</option><option value="2753771">--Software defined and virtual networks</option><option value="248821">-Privacy</option><option value="248826">-Software research</option><option value="248841">--Software testing</option><option value="248846">-Usability and human factors</option><option value="248851">--Accessibility</option><option value="248776">-Video analytics</option><option value="2788836">-Virtual / augmented reality</option><option value="248856">-Visualization research</option><option value="248861">-Voting systems</option><option value="2748236">Infrastructure</option><option value="248866">Manufacturing</option><option value="248871">-Additive manufacturing</option><option value="2746601">-Factory communications</option><option value="248886">-Factory operations planning and control</option><option value="248891">-Interoperability in manufacturing</option><option value="248901">-Machining</option><option value="2788841">-Manufacturing economics</option><option value="248906">-Manufacturing systems design and analysis</option><option value="2784921">-Monitoring, diagnostics and prognostics</option><option value="2748446">-Process improvement</option><option value="248911">-Process measurement and control</option><option value="2748451">-Product data</option><option value="248916">-Quality assurance</option><option value="248921">-Robotics in manufacturing</option><option value="2748476">--Agility and adaptability</option><option value="2748456">--Collaborative robots</option><option value="2748461">--Dexterous grasping</option><option value="2748471">--Manipulation</option><option value="2748466">--Mobility and industrial autonomous vehicles</option><option value="2748486">--Navigation / actuation / control</option><option value="2748481">--Sensing and perception</option><option value="248926">-Supply chain</option><option value="248931">-Sustainable manufacturing</option><option value="2748491">-Systems engineering</option><option value="2748496">-Systems integration</option><option value="248936">-Technology commercialization</option><option value="248946">Materials</option><option value="248951">-Ceramics</option><option value="248956">-Composites</option><option value="248961">-Concrete / cement</option><option value="248966">-Materials characterization</option><option value="248971">--Composition and structure</option><option value="248981">--Mechanical properties</option><option value="248986">--Thermal properties</option><option value="248991">-Metals</option><option value="248996">-Modeling and computational material science</option><option value="249001">-Polymers</option><option value="249006">-Superconductors</option><option value="249011">Mathematics and statistics</option><option value="249016">-Experiment design</option><option value="249021">-Image and signal processing</option><option value="249031">-Modeling and simulation research</option><option value="249036">-Numerical methods and software</option><option value="249041">-Statistical analysis</option><option value="249046">-Uncertainty quantification</option><option value="249051">Metrology</option><option value="249061">-Amount of substance</option><option value="249066">-Dimensional metrology</option><option value="249071">-Electrical / electromagnetic metrology</option><option value="249081">-Flow metrology and rheology</option><option value="249086">-Force metrology</option><option value="249091">-Humidity metrology</option><option value="249096">-Ionizing radiation metrology</option><option value="249101">-Mass metrology</option><option value="2746606">-Metric</option><option value="249106">-Optical / photometry / laser metrology</option><option value="249111">-Pressure and vacuum metrology</option><option value="249116">-Thermometry metrology</option><option value="249121">-Time and frequency metrology</option><option value="2746611">-Weights and measures</option><option value="249126">Nanotechnology</option><option value="249131">-Nanobiotechnology</option><option value="249136">-Nanochemistry</option><option value="249141">-Nanoelectronics</option><option value="249146">-Nanofabrication / manufacturing</option><option value="249151">--Lithography</option><option value="249156">--Self-assembly</option><option value="249161">-Nanofluidics</option><option value="249166">-Nanomagnetics</option><option value="249171">-Nanomaterials</option><option value="249176">-Nanomechanics</option><option value="249181">-Nanometrology</option><option value="249186">-Nanophotonics</option><option value="249191">-Nanophysics</option><option value="249196">-Nanoplasmonics</option><option value="249451">Neutron research</option><option value="249426">Performance excellence</option><option value="249211">-Assessment tools and services</option><option value="249431">-Baldrige award</option><option value="249436">-Baldrige examiners</option><option value="249226">-Baldrige Framework and Criteria</option><option value="249231">-Best practices</option><option value="249236">-Leadership development</option><option value="249241">Physics</option><option value="249246">-Atomic / molecular / quantum</option><option value="249251">-Biological physics</option><option value="249256">-Condensed matter</option><option value="249261">-Electron physics</option><option value="249266">-Magnetics</option><option value="249271">-Nuclear physics</option><option value="249276">-Optical physics and communications</option><option value="249281">-Quantum information science</option><option value="249286">-Radiation</option><option value="249291">-Spectroscopy</option><option value="249296">-Thermodynamics</option><option value="249301">-Time and frequency</option><option value="249461">Public safety</option><option value="249311">-Chemical / Biological / Radiological / Nuclear / Explosives (CBRNE)</option><option value="249316">-First responder preparedness</option><option value="249321">-Law enforcement</option><option value="249331">-Public safety communications research</option><option value="249336">-Response robots</option><option value="249456">Resilience</option><option value="2746576">-Community resilience</option><option value="248456">-Disaster and failure studies</option><option value="248466">-Earthquake risk reduction</option><option value="2788846">-Resilience economics</option><option value="2746891">-Resilient materials</option><option value="248481">-Windstorm impact reduction</option><option value="249341">Standards</option><option value="249346">-Accreditation</option><option value="249416">-Calibration services</option><option value="249366">-Conformity assessment</option><option value="249371">-Documentary standards</option><option value="2748516">-Frameworks</option><option value="249376">-Reference data</option><option value="249381">-Reference instruments</option><option value="249386">-Reference materials</option><option value="249391">-Standards education</option><option value="249396">Transportation</option><option value="249401">-Aerospace</option><option value="249406">-Automotive</option></select> </div> <div class="form-item js-form-item form-type-select js-form-type-select form-item-o js-form-item-o"> <label for="edit-o" class="usa-label"> Organizational Unit </label> <div class="select-wrapper"><select data-drupal-selector="edit-o" id="edit-o" name="o" class="form-select usa-select"><option value="All" selected="selected">- Any -</option><option value="5616">NIST Headquarters</option><option value="5606">-Management Resources</option><option value="5731">--Management Resources</option><option value="6041">---Associate Director for Management Resources</option><option value="6976">----Associate Director for Management Resources - HQ</option><option value="2779436">---Business Operations Office</option><option value="2779461">----Boulder Business Operations Group</option><option value="2779441">----Business Operations Office - HQ</option><option value="2779451">----External Partnerships Group</option><option value="2779456">----Operations and Customer Management Support Group</option><option value="2779446">----Project Management Office</option><option value="2717251">---Emergency Services Office</option><option value="2717271">----Emergency Management, Preparedness and Coordination Group</option><option value="2717256">----Emergency Services - HQ</option><option value="2717261">----Fire Protection Group</option><option value="2717266">----Security Systems and Access Control Group</option><option value="6046">---Equal Employment Opportunity and Accessibility Office</option><option value="6981">----Equal Employment Opportunity and Accessibility - HQ</option><option value="6056">---NIST Research Library and Museum</option><option value="7541">----Research Library Group</option><option value="7546">----Digital Services and Publishing Group</option><option value="7536">----NIST Research Library and Museum - HQ</option><option value="6051">---Fabrication Technology Office</option><option value="7551">----Fabrication Technology Office - HQ</option><option value="5726">--Office of Facilities and Property Management</option><option value="258251">---Boulder Design and Construction Division</option><option value="258256">----Boulder Design and Construction - HQ</option><option value="258266">----Facilities Improvement (Boulder) Group </option><option value="258271">----Reimbursable Work Group</option><option value="258261">----Facilities Modernization (Boulder) Group </option><option value="5796">---Gaithersburg Design and Construction Division</option><option value="6236">----Facilities Improvement (Gaithersburg) Group</option><option value="2797581">----Reimbursable Work (Gaithersburg) Group</option><option value="258246">----Facilities Library, Archives, and As-Built (Gaithersburg) Group</option><option value="6251">----Construction Contract Management Group</option><option value="6246">----Facilities Modernization (Gaithersburg) Group</option><option value="6241">----Gaithersburg Design and Construction - HQ</option><option value="5786">---Gaithersburg Facility Maintenance Division</option><option value="2779486">----Building Management (Gaithersburg) Group</option><option value="6201">----Operations Engineering Group</option><option value="6196">----Gaithersburg Facility Maintenance - HQ</option><option value="258231">----Facilities Enhancement Group</option><option value="6206">----Operations and Maintenance (Gaithersburg) Group</option><option value="6211">----Planning, Estimating and Materials Group</option><option value="258236">----Steam and Chilled Water Generation Plant Group</option><option value="5791">---Facilities Services Division</option><option value="7161">----Logistics Group</option><option value="2797576">----Materials Management (Gaithersburg) Group</option><option value="7166">----Site Services Group</option><option value="7171">----Facilities Services Division - HQ</option><option value="5801">---Boulder Facilities Maintenance Division</option><option value="6226">----Engineering and Management Group</option><option value="2779491">----Site Support Group</option><option value="6216">----Safety and Compliance Group</option><option value="6221">----Building Management and Maintenance Group</option><option value="6231">----Boulder Facilities Maintenance- HQ</option><option value="258241">----Support Services Group</option><option value="5806">---Emergency Services Division</option><option value="6186">----Police Services</option><option value="6171">----Security Systems and Access Control Group</option><option value="6191">----Fire Protection Group</option><option value="6181">----Emergency Services - HQ</option><option value="6176">----Emergency Management, Preparedness and Coordination Group</option><option value="5781">---Office of Facilities and Property Management</option><option value="6161">----Capital Asset Management and Facilities Planning Group</option><option value="2786716">----OFPM Program Management Office</option><option value="6141">----Office of Facilities and Property Management - HQ</option><option value="6151">----Boulder Site Management Group</option><option value="6146">----Administrative Operations Group</option><option value="6156">----Program Office</option><option value="2717276">----Reimbursement Projects Group</option><option value="6166">----Safety, Health and Compliance Group</option><option value="5681">--Office of Acquisition and Agreements Management</option><option value="7411">---Office of Acquisition and Agreements Management</option><option value="7431">----Administrative Support and Document Control Group</option><option value="7441">----Office of Acquisition and Agreements Management - HQ</option><option value="7426">----Policy and Compliance Group</option><option value="7436">----Reimbursable Agreements Coordination Office</option><option value="7421">---Grants Management Division</option><option value="7451">----Grants Management - HQ</option><option value="7416">---Acquisition Management Division</option><option value="7446">----Acquisition Management - HQ</option><option value="2803016">----Acquisition Operations</option><option value="2803021">----Acquisition Operations</option><option value="2803011">----Acquisition Policy and Reimbursable Agreements</option><option value="5716">--Office of Information Systems Management</option><option value="5771">---Applications Systems Division</option><option value="6131">----Applications Systems - HQ</option><option value="2779476">---Research Services Office</option><option value="2779481">----Research Services Office - HQ</option><option value="5746">---Business Systems Division</option><option value="7391">----Business Systems Division - HQ</option><option value="5761">---Information Technology Security & Networking Division</option><option value="6121">----Information Technology Security & Networking - HQ</option><option value="2749806">---Identity, Credential, and Access Management Division</option><option value="2749811">----Identity, Credential, and Access Management - HQ</option><option value="5766">---Customer Access and Support Division</option><option value="6126">----Customer Access and Support - HQ</option><option value="5776">---Infrastructure Services Division</option><option value="6136">----Infrastructure Services Division - HQ</option><option value="5756">---Office of Information Systems Management</option><option value="6116">----Office of Information Systems Management - HQ</option><option value="5741">---Innovation and Solutions Division</option><option value="7396">----Innovation and Solutions Division - HQ</option><option value="5751">---Platform Services Division</option><option value="7491">----Platform Services Division - HQ</option><option value="5711">--Office of Human Resources Management</option><option value="6101">---Operations and Strategic Programs Division</option><option value="7151">----Operations and Strategic Program - HQ</option><option value="6106">---Human Resources Management Office</option><option value="7101">----Human Resources Management Office - HQ</option><option value="6096">---Compensation, Recognition, and Effectiveness Division</option><option value="7156">----Compensation, Recognition, and Effectiveness - HQ</option><option value="5706">--Office of Safety, Health and Environment</option><option value="6061">---Office of Safety, Health and Environment</option><option value="6986">----Office of Safety, Health and Environment - HQ</option><option value="6066">---Gaithersburg Safety, Health and Environment Division</option><option value="6991">----Safety and Health Group</option><option value="6996">----Gaithersburg Safety, Health and Environment - HQ</option><option value="7006">----Fire and Facilities Safety Group</option><option value="7001">----Environmental Management Group</option><option value="6076">---Radiation Safety Division</option><option value="7016">----Radiation Facilities Group</option><option value="7021">----Program Development and Compliance Group</option><option value="7011">----Radiation Safety - HQ</option><option value="6071">---Boulder Safety, Health and Environment Division</option><option value="7026">----Boulder Safety, Health and Environment - HQ</option><option value="5721">--Office of Financial Resource Management</option><option value="2749781">---Financial Systems and Reporting Division</option><option value="2779466">----CBS Core Support Group</option><option value="2779471">----CBS Feeder System Support Group</option><option value="2749786">----Financial Systems and Reporting Division - HQ</option><option value="2749796">----Financial Statements Group</option><option value="2749791">----Data Control Group</option><option value="2749801">----Reconciliations Group</option><option value="6086">---Office of Financial Resource Management</option><option value="7031">----Office of Financial Resource Management - HQ</option><option value="7036">----Internal Controls Management & Evaluation Office</option><option value="2749741">----Enterprise Risk Management Office</option><option value="6081">---Finance Division</option><option value="7096">----Finance - HQ</option><option value="7091">----Financial Statements Group</option><option value="7086">----Data Control and Cost Execution Group</option><option value="7081">----Accounts Payable Purchase Orders, Grants & Foreign Payments</option><option value="7061">----Accounts Payable Contracts and Government Group</option><option value="7071">----Receivables Group</option><option value="7066">----Reconciliations Group</option><option value="7076">----Travel Group</option><option value="2749746">---Financial Operations Division</option><option value="2749776">----Travel Group</option><option value="2749771">----Agreements Group</option><option value="2749766">----Accounts Receivable Group</option><option value="2749761">----Accounts Payable II Group</option><option value="2749751">----Financial Operations - HQ</option><option value="2749756">----Accounts Payable Group</option><option value="6091">---Budget Division</option><option value="7051">----Technical and Extramural Programs Group</option><option value="7041">----Institutional Support and Facilities Group</option><option value="7056">----Budget - HQ</option><option value="7046">----Formulation and Financial Management Group</option><option value="5601">-Laboratory Programs</option><option value="5636">--Communications Technology Laboratory</option><option value="7471">---RF Technology Division</option><option value="7526">----High-Speed Waveform Metrology Group</option><option value="2797206">----Superconductive Electronics Group</option><option value="1033091">----Metrology for Wireless Systems Group</option><option value="7516">----Guided Wave Electromagnetics Group</option><option value="7521">----Electromagnetic Fields Group</option><option value="7511">----RF Technology Division - HQ</option><option value="2797226">---Smart Connected Systems Division</option><option value="2797246">----IoT Devices and Infrastructures Group</option><option value="2797236">----Networked Control Systems Group</option><option value="2797241">----Smart Connected Manufacturing Systems Group</option><option value="2797251">----Smart Grid Group</option><option value="2797256">----Transformational Networks and Services Group</option><option value="2797261">---Spectrum Technology and Research Division</option><option value="2797271">----Applied Systems Metrology Group</option><option value="2797276">----Fiber Sources and Applications Group</option><option value="2797281">----Shared Spectrum Metrology Group</option><option value="2797266">----Spectrum Technology and Research ? HQ</option><option value="7466">---Wireless Networks Division</option><option value="2797221">----Internet Technologies Research Group</option><option value="2797216">----Radio Access and Propagation Metrology Group</option><option value="7531">----Wireless Networks Division - HQ</option><option value="2797211">----Wireless Systems Innovation and Performance Group</option><option value="7461">---Public Safety Communications Research Division</option><option value="7506">----Public Safety Communications Research Division - HQ</option><option value="7496">----Advanced Communications Research Group</option><option value="7501">----Network Operations Group</option><option value="7456">---Communications Technology Laboratory HQ</option><option value="7476">----Communications Technology Laboratory HQ Gp</option><option value="7481">----Boulder Laboratory Director Office</option><option value="7486">----Communication Test Coordination Office</option><option value="5646">--Engineering Laboratory</option><option value="6001">---Building Energy and Environment Division</option><option value="6721">----Building Energy and Environment - HQ</option><option value="6711">----Mechanical Systems and Controls Group</option><option value="6701">----Indoor Air Quality and Ventilation Group</option><option value="6716">----HVAC&R Equipment Performance Group</option><option value="6706">----Heat Transfer and Alternative Energy Systems Group</option><option value="5996">---Intelligent Systems Division</option><option value="6796">----Intelligent Systems - HQ</option><option value="6781">----Manipulation and Mobility Systems Group</option><option value="6791">----Cognition and Collaboration Systems Group</option><option value="6806">----Production Systems Group</option><option value="6786">----Sensing and Perception Systems Group</option><option value="5981">---Materials and Structural Systems Division</option><option value="6661">----Earthquake Engineering Group</option><option value="2781321">----Infrastructure Materials Group</option><option value="6666">----Inorganic Materials Group</option><option value="6651">----Community Resilience Group</option><option value="6671">----Materials and Structural Systems - HQ</option><option value="6656">----Polymeric Materials Group</option><option value="6676">----Structures Group</option><option value="5976">---Engineering Laboratory Office</option><option value="6646">----Applied Economics Office</option><option value="6631">----Engineering Laboratory - HQ</option><option value="6636">----Engineering Laboratory Data, Security, Technology Group</option><option value="5986">---Fire Research Division</option><option value="6746">----National Fire Research Laboratory Group</option><option value="6736">----Wildland Urban Interface Fire Group</option><option value="6731">----Flammability Reduction Group</option><option value="6751">----Fire Research - HQ</option><option value="6726">----Engineered Fire Safety Group</option><option value="6741">----Fire Fighting Technology Group</option><option value="5991">---Systems Integration Division</option><option value="6756">----Life Cycle Engineering Group</option><option value="6771">----Process Engineering Group</option><option value="6761">----Information Modeling and Testing Group</option><option value="6776">----Systems Integration - HQ</option><option value="5641">--Information Technology Laboratory</option><option value="258356">---Applied Cybersecurity Division</option><option value="258361">----Applied Cybersecurity - HQ</option><option value="258371">----Cybersecurity and Privacy Applications Group</option><option value="258376">----National Cybersecurity Center of Excellence</option><option value="258366">----Trusted Identity Initiative Group</option><option value="2747326">----National Initiative for Cybersecurity Education (NICE)</option><option value="6021">---Computer Security Division</option><option value="6896">----Computer Security - HQ</option><option value="6871">----Cryptographic Technology Group</option><option value="6886">----Secure Systems and Applications Group</option><option value="6876">----Security Components and Mechanisms Group</option><option value="6881">----Security Test, Validation and Measurement Group</option><option value="6891">----Security Engineering and Risk Management Group</option><option value="6031">---Applied and Computational Mathematics Division</option><option value="6846">----Mathematical Software Group</option><option value="6841">----Mathematical Analysis and Modeling Group</option><option value="6831">----Computing and Communications Theory Group</option><option value="6851">----High Performance Computing and Visualization Group</option><option value="6836">----Applied and Computational Mathematics - HQ</option><option value="6011">---Statistical Engineering Division</option><option value="6956">----Applied and Computational Statistics Group</option><option value="6951">----Statistical Design, Analysis, and Modeling Group</option><option value="6961">----Statistical Engineering - HQ</option><option value="6006">---Software and Systems Division</option><option value="6931">----Systems Interoperability Group</option><option value="6941">----Software Quality Group</option><option value="6936">----Software and Systems - HQ</option><option value="6926">----Cyber Infrastructure Group</option><option value="6946">----Information Systems Group</option><option value="6016">---Information Access Division</option><option value="6906">----Information Access - HQ</option><option value="6911">----Image Group</option><option value="6901">----Multimodal Information Group</option><option value="6921">----Retrieval Group</option><option value="6916">----Visualization and Usability Group</option><option value="6036">---Information Technology Laboratory Office</option><option value="6826">----Office of Computational Science for Metrology</option><option value="2781326">----Office of IT Standardization </option><option value="6821">----Office of Government and Industrial Liaison</option><option value="6811">----Information Technology Laboratory Office - HQ</option><option value="6816">----Office of Chief Cybersecurity Advisor</option><option value="5671">--Laboratory Programs</option><option value="2781306">---Research Protections Office</option><option value="2781311">----Research Protections Office - HQ</option><option value="5871">---Standards Coordination Office</option><option value="2804381">----International Standards Policy and Coordination Group</option><option value="6336">----Standards and Conformity Assessment Services Group</option><option value="6326">----Standards Coordination Office - HQ</option><option value="6331">----National Voluntary Laboratory Accreditation Program (NVLAP)</option><option value="5861">---Special Programs Office</option><option value="6346">----Special Programs Office-HQ</option><option value="6341">----Law Enforcement Standards Office</option><option value="5866">---Associate Director for Laboratory Programs</option><option value="6321">----Associate Director for Laboratory Programs - HQ</option><option value="5656">--Material Measurement Laboratory</option><option value="5921">---Office of Reference Materials</option><option value="6401">----Business and Quality Management Group</option><option value="6416">----Business Application Development, Support, and Security Group</option><option value="6421">----Sales and Customer Services Group</option><option value="6426">----Publication and Web Services Group</option><option value="6411">----Office of Reference Materials - HQ</option><option value="6406">----Materials and Physical Services Group</option><option value="5901">---Office of Data and Informatics</option><option value="7176">----Office of Data and Informatics - HQ</option><option value="2749861">----Data Services Group</option><option value="2749866">----Data Sciences Group</option><option value="5891">---Biosystems and Biomaterials Division</option><option value="7276">----Biomarker and Genomic Sciences Group</option><option value="2781316">----Cellular Engineering Group</option><option value="7271">----Biomaterials Group</option><option value="7261">----Genome-Scale Measurements Group</option><option value="258286">----Complex Microbial Systems Group</option><option value="7266">----Cell Systems Science Group</option><option value="7256">----Biosystems and Biomaterials Division - HQ</option><option value="5906">---Chemical Sciences Division</option><option value="2784666">----Biochemical and Exposure Science Group</option><option value="7316">----Chemical Informatics Group</option><option value="2784661">----Optical Measurements Group</option><option value="7311">----Chemical Process and Nuclear Measurements Group</option><option value="7321">----Gas Sensing Metrology Group</option><option value="7336">----Inorganic Chemical Metrology Group</option><option value="7351">----Biospecimen Science Group</option><option value="7341">----Environmental Chemical Sciences Group</option><option value="7346">----Chemical Sciences Division - HQ</option><option value="2747941">----Marine Biochemical Sciences Group</option><option value="7326">----Organic Chemical Metrology Group</option><option value="5911">---Biomolecular Measurement Division</option><option value="7286">----Biomolecular Structure and Function Group</option><option value="7296">----Mass Spectrometry Data Center Group</option><option value="7306">----Bioprocess Measurements Group</option><option value="7291">----Bioanalytical Science Group</option><option value="7281">----Biomolecular Measurement Division - HQ</option><option value="7301">----Applied Genetics Group</option><option value="5886">---Applied Chemicals and Materials Division</option><option value="7376">----Applied Chemicals and Materials Division - HQ</option><option value="7366">----Thermodynamics Research Center Group</option><option value="7371">----Thermophysical Properties of Fluids Group</option><option value="7356">----Nanoscale Reliability Group</option><option value="7361">----Fluid Characterization Group</option><option value="7381">----Fatigue and Fracture Group</option><option value="5926">---Materials Science and Engineering Division</option><option value="7181">----Thermodynamics and Kinetics Group</option><option value="2746991">----Polymers Processing Group</option><option value="7196">----Mechanical Performance Group</option><option value="7191">----Polymers and Complex Fluids Group</option><option value="7206">----Materials Science and Engineering Division - HQ</option><option value="7186">----Functional Polymers Group</option><option value="7201">----Functional Nanostructured Materials Group</option><option value="5896">---Materials Measurement Science Division</option><option value="7246">----Security Technologies Group</option><option value="7226">----Surface and Trace Chemical Analysis Group</option><option value="7241">----Nanomechanical Properties Group</option><option value="7251">----Nano Materials Research Group</option><option value="7236">----Materials Structure and Data Group</option><option value="7216">----Microscopy and Microanalysis Research Group</option><option value="7231">----Synchrotron Science Group</option><option value="7211">----Materials Measurement Science Division - HQ</option><option value="7221">----Materials for Energy and Sustainable Development Group</option><option value="5916">---Material Measurement Laboratory Office</option><option value="258276">----The Material Measurement Laboratory Office of Operations Group</option><option value="6396">----Material Measurement Laboratory - HQ</option><option value="258281">----Genome-Scale Measurement Group</option><option value="5666">--NIST Center for Neutron Research</option><option value="5876">---NIST Center for Neutron Research</option><option value="6351">----Research Facility Operations Group</option><option value="6366">----NIST Center for Neutron Research - HQ</option><option value="6361">----Reactor Operations and Engineering Group</option><option value="6356">----Neutron-Condensed Matter Science Group</option><option value="5651">--Physical Measurement Laboratory</option><option value="2776976">---Microsystems and Nanotechnology Division</option><option value="2776996">----Biophysical and Biomedical Measurement Group</option><option value="2789261">----Microsystems and Nanotechnology - HQ</option><option value="2776991">----Nanostructure Fabrication and Measurement Group</option><option value="6386">----Photonics and Optomechanics Group</option><option value="5961">---Time and Frequency Division</option><option value="6616">----Atomic Devices & Instrumentation Group</option><option value="6621">----Atomic Standards Group</option><option value="6596">----Ion Storage Group</option><option value="6611">----Optical Frequency Measurements Group</option><option value="6601">----Time Realization and Distribution Group</option><option value="2749871">----Time and Frequency Metrology Group</option><option value="6606">----Time and Frequency - HQ</option><option value="5966">---Quantum Physics Division</option><option value="6626">----Quantum Physics - HQ</option><option value="5971">---Radiation Physics Division</option><option value="6686">----Dosimetry Group</option><option value="6691">----Radioactivity Group</option><option value="6696">----Radiation Physics - HQ</option><option value="6681">----Neutron Physics Group</option><option value="5946">---Sensor Science Division</option><option value="6546">----Ultraviolet Radiation Group</option><option value="6531">----Sensor Science - HQ</option><option value="6476">----Dimensional Metrology Group</option><option value="6521">----Thermodynamic Metrology Group</option><option value="6536">----Remote Sensing Group</option><option value="6526">----Optical Radiation Group</option><option value="6541">----Fluid Metrology Group</option><option value="6451">----Surface and Interface Metrology Group</option><option value="5956">---Applied Physics Division </option><option value="258291">----Advanced Microwave Photonics Group</option><option value="6561">----Applied Physics - HQ</option><option value="258296">----Faint Photonics Group</option><option value="258311">----Quantitative Nanostructure Characterization Group</option><option value="6571">----Quantum Devices Group</option><option value="258326">----Molecular and Bio-Photonics Group</option><option value="6556">----Optoelectronic Manufacturing Group</option><option value="258306">----Magnetic Imaging Group</option><option value="258316">----Quantum Nanophotonics Group</option><option value="6566">----Sources and Detectors Group</option><option value="5941">---Quantum Measurement Division</option><option value="6486">----Quantum Optics Group</option><option value="6496">----Mass and Force Group</option><option value="6511">----Quantum Measurement - HQ</option><option value="6506">----Laser Cooling and Trapping Group</option><option value="6481">----Fundamental Electrical Measurements Group</option><option value="6491">----Applied Electrical Metrology Group</option><option value="6501">----Atomic Spectroscopy Group</option><option value="5951">---Quantum Electromagnetics Division</option><option value="258336">----Quantum Processing Group</option><option value="258341">----Quantum Sensors Group</option><option value="6576">----Quantum Electromagnetics - HQ</option><option value="258321">----Nanoscale Spin Dynamics Group</option><option value="258351">----Microfabrication Group</option><option value="258346">----Spin Electronics Group</option><option value="6591">----Magnetics Group</option><option value="5936">---Nanoscale Device Characterization Division</option><option value="6516">----Atom Scale Device Group</option><option value="6461">----Nanoscale Device Characterization Division - HQ</option><option value="6391">----Alternative Computing Group</option><option value="6471">----Nanoscale Spectroscopy Group</option><option value="6456">----Advanced Electronics Group</option><option value="6381">----Nanoscale Processes and Measurements Group</option><option value="5931">---Physical Measurement Laboratory Office</option><option value="2792936">----Boulder Microfabrication Facility</option><option value="6431">----Physical Measurement Laboratory- HQ</option><option value="6446">----PML Information Office</option><option value="6376">----Center for Nanoscale Science and Technology</option><option value="6436">----Office of Weights and Measures</option><option value="6441">----Boulder Laboratory Director Office</option><option value="5596">-Innovation & Industry Services</option><option value="2749846">--Office of Advanced Manufacturing</option><option value="2793951">---Microelectronics Manufacturing Division</option><option value="2793956">----Microelectronics Manufacturing ? HQ</option><option value="2793966">----Microelectronics Strategy and Enterprise Group</option><option value="2793971">----Semiconductor Coordination Group</option><option value="2793961">----Semiconductor Operations Group</option><option value="2793976">----Workforce and Equity Development Group</option><option value="2749851">---Office of Advanced Manufacturing</option><option value="2749856">----Office of Advanced Manufacturing - HQ</option><option value="2793921">---Partnerships and Outreach Division</option><option value="2793936">----Communications and Marketing Group</option><option value="2793941">----Education and Workforce Development Group</option><option value="2793931">----Partnership Engagement Group</option><option value="2793926">----Partnerships and Outreach ? HQ</option><option value="2793946">----Technology Hubs Development Group</option><option value="2793901">---Policy and Strategy Division</option><option value="2793916">----Analysis and Benchmarking Group</option><option value="2793906">----Policy and Strategy ? HQ</option><option value="2793911">----Strategic Planning Group</option><option value="2793876">---Program Operations Division</option><option value="2793886">----Competitions Group</option><option value="2793891">----Institute and Program Management Group</option><option value="2793896">----Performance Management Group</option><option value="2793881">----Program Operations - HQ</option><option value="5626">--Baldrige Performance Excellence Program</option><option value="5836">---Baldrige Performance Excellence Program Office</option><option value="6291">----Award Process Group</option><option value="6286">----Director's Office, Baldrige Performance Excellence Program</option><option value="6281">----Administrative Support/Electronic Information Group</option><option value="6271">----Outreach and Communications Group</option><option value="6296">----Publications Management Group</option><option value="6276">----Workforce Development Group</option><option value="5631">--Innovation & Industry Services</option><option value="5826">---Associate Director for Innovation & Industry Services</option><option value="6256">----Associate Director for Innovation & Industry Services - HQ</option><option value="5816">---Advanced Manufacturing Office</option><option value="7401">----Advanced Manufacturing Office - HQ</option><option value="5831">---Economic Analysis Office</option><option value="6266">----Economic Analysis Office - HQ</option><option value="5811">---Technology Partnerships Office</option><option value="6261">----Technology Partnerships Office - HQ</option><option value="5821">---Technology Innovation Program Office</option><option value="7406">----Technology Innovation Program Office - HQ</option><option value="5621">--Hollings Manufacturing Extension Partnership Program</option><option value="2803051">---National Platforms Division</option><option value="2803056">----National Platforms ? HQ</option><option value="2803061">----Network Knowledge Management Group</option><option value="2803066">----Supply Chain Group</option><option value="2803041">---National Programs Division</option><option value="2803046">----National Programs- HQ</option><option value="2779496">---Network Learning and Strategic Competitions Division</option><option value="2779501">----Network Learning and Strategic Competitions - HQ</option><option value="2803071">---Outreach and External Affairs Division</option><option value="2803076">----Outreach and External Affairs ? HQ</option><option value="2803026">---Performance Evaluation and Economic Impacts Division</option><option value="2803031">----Performance Evaluation and Economic Impacts - HQ</option><option value="2803036">----Performance Metrics and Evaluation Group</option><option value="5851">---Regional and State Partnerships Division</option><option value="2749841">----Regional Management Group</option><option value="6311">----Regional and State Partnerships - HQ</option><option value="2749816">---Network Agreements Management Division</option><option value="2749821">----Network Agreements Management - HQ</option><option value="2749831">----Node B Group</option><option value="2749826">----Node A Group</option><option value="5841">---Internal Operations Division</option><option value="6306">----Internal Operations ? HQ</option><option value="2749836">----Center Operations and Financial Management Group</option><option value="5856">---Extension Services Division</option><option value="6316">----Extension Services - HQ</option><option value="5846">---Hollings Manufacturing Extension Partnership Program Office</option><option value="6301">----Hollings Manufacturing Extension Partnership Program - HQ</option><option value="5611">-Director's Office</option><option value="5736">--Director's Office</option><option value="2804371">---Diversity, Equity and Inclusivity Office</option><option value="2804376">----Diversity, Equity and Inclusivity Office - HQ</option><option value="2790791">---Ombuds Office</option><option value="2790796">----Ombuds Office - HQ</option><option value="5691">---Public Affairs Office</option><option value="7131">----Media Liaison Group</option><option value="2779431">----Video and Digital Media Production Group</option><option value="7136">----Public Affairs Office - HQ</option><option value="7141">----Internal Communications and Inquiries Group</option><option value="7146">----Conference Program and Audiovisual Services Group</option><option value="7121">----Boulder Meetings Support and Services Group</option><option value="7126">----Web Content Development Group</option><option value="5696">---Program Coordination Office</option><option value="7116">----Program Coordination Office - HQ</option><option value="5701">---Director's Office</option><option value="7106">----Director's Office - HQ</option><option value="2779426">----Onboarding Group</option><option value="6111">---Congressional and Legislative Affairs Office</option><option value="6971">----Congressional and Legislative Affairs Office - HQ</option><option value="258221">---Human Subjects Protection Office</option><option value="258226">----Human Subjects Protection Office - HQ</option><option value="5676">---Management and Organization Office</option><option value="7111">----Management and Organization Office- HQ</option><option value="5686">---International and Academic Affairs Office</option><option value="6966">----International and Academic Affairs Office - HQ</option></select></div> </div> <div class="form-item js-form-item form-type-entity-autocomplete js-form-type-entity-autocomplete form-item-tag js-form-item-tag"> <label for="edit-tag" class="usa-label"> Tags </label> <input data-drupal-selector="edit-tag" class="form-autocomplete form-text usa-input" data-autocomplete-path="/entity_reference_autocomplete/taxonomy_term/default/mAtL9RJumu7KvN52IGX1BB9CljeuvOd7--ygpeQyZog" type="text" id="edit-tag" name="tag" value="" size="60" maxlength="128"/> </div> <div class="grid-col-12 form-actions js-form-wrapper form-wrapper" data-drupal-selector="edit-actions" id="edit-actions"><input data-drupal-selector="edit-submit-search-tools-instruments" type="submit" id="edit-submit-search-tools-instruments" value="Apply" class="button js-form-submit form-submit usa-button"/></div> </form> </div> <div class="nist-page__region nist-page__region--content tablet-lg:grid-col-8 desktop-lg:grid-col-9"> <div class="margin-bottom-2"> Displaying 1 - 25 of 393 </div> <div> <article role="article" about="/laboratories/tools-instruments/4-m-drop-tower-instrumented-impactor" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/4-m-drop-tower-instrumented-impactor" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/11/17/droptower202.jpg?itok=APNnoDIB" width="100" height="66" alt="droptower202" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/4-m-drop-tower-instrumented-impactor"><span>4 m Drop Tower with Instrumented Impactor</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The Security Technologies Group has a 4-m-tall drop tower that can be configured for a wide variety of impact and impact-related testing. This drop tower is</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/8m-combo-torch-3b-b-airgas-torch" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/8m-combo-torch-3b-b-airgas-torch" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/12/15/8m_torch_2.jpg?itok=I5xREbd-" width="96" height="100" alt="National 8M & 3B-B Torch Station" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/8m-combo-torch-3b-b-airgas-torch"><span>8M Combo Torch & 3B-B Air/Gas Torch</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The surface bench torch uses a combination of propane and oxygen. The surface bench torch comes standard with a swivel ball mounting on a stable, cast steel U</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/aberration-corrected-transmission-electron-microscope-tem" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/aberration-corrected-transmission-electron-microscope-tem" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/instruments/tem.gif?itok=aTwYcx3b" width="75" height="100" alt="Aberration-Corrected Transmission Electron Microscope (TEM)" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/aberration-corrected-transmission-electron-microscope-tem"><span>Aberration-Corrected Transmission Electron Microscope (TEM)</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Probe corrected 200kV analytic electron microscope Resolves single atoms Chemical analytic capability (EELS, EDS) Highest resolution in electron optics (<0.1 nm</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/accucold-ff6-refrigerator" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/accucold-ff6-refrigerator" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/02/14/Accucold%20FF6%20Refrigerator.jpg?itok=bw68VKrG" width="94" height="100" alt="Accucold FF6 Refrigerator" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/accucold-ff6-refrigerator"><span>Accucold FF6 Refrigerator</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Access Information Refrigerators and freezers are available in the laboratories for storing temperature sensitive samples shortly before, during and shortly</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/accumet-research-model-ar25-ph-meter" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/accumet-research-model-ar25-ph-meter" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/12/20/e134phmeter.jpg?itok=T-UvPp4a" width="94" height="100" alt="Accumet Research pH Meter" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/accumet-research-model-ar25-ph-meter"><span>Accumet Research Model AR25 pH Meter</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Accumet Research Model AR25 pH Meter. Please see manual.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/ace-glass-uv-photochemistry-safety-cabinet-and-power-supply" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/ace-glass-uv-photochemistry-safety-cabinet-and-power-supply" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/ncnr/uvphotochemitrycabinet.jpg?itok=kuPrbBvy" width="56" height="100" alt="UV Photochemitry Cabinet" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/ace-glass-uv-photochemistry-safety-cabinet-and-power-supply"><span>Ace Glass UV Photochemistry Safety Cabinet and Power Supply</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Location: N/A</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/across-international-at09-ul-vacuum-drying-oven" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/across-international-at09-ul-vacuum-drying-oven" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/02/14/Across%20International%20AT09.jpg?itok=uhvQlGqv" width="100" height="75" alt="Across International AT09" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/across-international-at09-ul-vacuum-drying-oven"><span>Across International AT09-UL Vacuum Drying Oven</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">This piece of equipment must be signed out prior to use. Please see manual.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/advanced-infrared-radiometry-and-imaging-airi" class="nist-teaser"> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/advanced-infrared-radiometry-and-imaging-airi"><span>Advanced infrared radiometry and imaging (AIRI)</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Radiation thermometers and blackbodies can be calibrated using a set of blackbodies. These blackbodies can vary in size and can be fixed-points of the ITS-90 or</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/air-control-inc-microvoid-4f-55-fume-hood" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/air-control-inc-microvoid-4f-55-fume-hood" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/ncnr/fume_hood_air_control.jpg?itok=GoZDHjld" width="82" height="100" alt="Air Control Inc. Microvoid 4F-55 Fume Hood" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/air-control-inc-microvoid-4f-55-fume-hood"><span>Air Control Inc. Microvoid 4F-55 Fume Hood</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Please refer to the instruction manual for further information.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/aluminum-oxide-euv-photodetector-transfer-standard" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/aluminum-oxide-euv-photodetector-transfer-standard" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2018/07/10/alox_typical_resp.jpg?itok=ByKZAbif" width="100" height="68" alt="Plot of aluminum oxide photodetector typical responsivity in the EUV." loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/aluminum-oxide-euv-photodetector-transfer-standard"><span>Aluminum Oxide EUV Photodetector Transfer Standard</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Aluminum oxide (Al2O3) photodiodes are issued by NIST as transfer standard detectors in the extreme ultraviolet spectral region (5 nm to 125 nm). Each device is</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/analytical-electron-microscope" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/analytical-electron-microscope" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/mml/mmsd/microanalysis/titan_1.jpg?itok=HNdOpNDg" width="61" height="100" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/analytical-electron-microscope"><span>Analytical Electron Microscope</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The Titan 80-300 is a transmission electron microscope (TEM) equipped with spectroscopic detectors to allow chemical, elemental, and other analytical</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/anton-paar-dma-5000-density-meter" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/anton-paar-dma-5000-density-meter" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/12/19/e136densitymeter.jpg?itok=XvDcIbXy" width="75" height="100" alt="Anton Paar DMA 5000 Density Meter" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/anton-paar-dma-5000-density-meter"><span>Anton Paar DMA 5000 Density Meter</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">This instrument is used to perform accurate density measurements over a specified density, temperature, and viscosity range. At the end of an analysis, the</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/aperture-area-measurement-facility" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/aperture-area-measurement-facility" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/pml/div685/grp03/aperture-facility.jpg?itok=gbbOevMX" width="100" height="97" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/aperture-area-measurement-facility"><span>Aperture area measurement facility</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">NIST has established an absolute aperture area measurement facility for circular and near-circular apertures use in radiometric instruments. The facility</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/apparatus-measurement-high-temperature-thermoelectric-transport" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/apparatus-measurement-high-temperature-thermoelectric-transport" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/10/05/htte_apparatus_collage.jpg?itok=DBdKvN-n" width="100" height="87" alt="HTTE Apparatus" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/apparatus-measurement-high-temperature-thermoelectric-transport"><span>Apparatus for the Measurement of High Temperature Thermoelectric Transport Properties</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The Seebeck coefficient is a physical parameter routinely measured to identify the potential thermoelectric performance of a material. However, researchers</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/ar200-refractometer-meter" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/ar200-refractometer-meter" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2021/09/30/AR200%20Refractometer%20meter%20E136.jpg?itok=r7qVjHYz" width="100" height="75" alt="AR200 Refractometer meter E136" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/ar200-refractometer-meter"><span>AR200 Refractometer meter</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Reichert AR200 Digital Handheld Refractometer has the capability to measure RefractiveIndex (nD) of liquid solutions to a precision of +/-0.0001 or % Solids</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/ati-orion-model-130-conductivity-meter" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/ati-orion-model-130-conductivity-meter" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/12/22/conductivitymeter_ati-orion_130.jpg?itok=DbeanGN3" width="100" height="61" alt="ATI Orion 130 Conductivity Meter" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/ati-orion-model-130-conductivity-meter"><span>ATI Orion Model 130 Conductivity Meter</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Please refer to the owner's manual for further information.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/atom-probe-tomography-leap-4000x-sihr-local-electrode-atom-probe" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/atom-probe-tomography-leap-4000x-sihr-local-electrode-atom-probe" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/mml/mmsd/microanalysis/atomprobe1_1.jpg?itok=BeBF3Tau" width="100" height="81" alt="atomprobe1" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/atom-probe-tomography-leap-4000x-sihr-local-electrode-atom-probe"><span>Atom Probe Tomography (LEAP 4000X Si/HR – Local Electrode Atom Probe)</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">LEAP 4000X Si/HR Imaging time-of-flight mass spectrometer and field ion microscope. Can deliver 3-D, isotopically- and chemically- resolved images Sub-nanometer</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/automated-scanning-electron-microscope" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/automated-scanning-electron-microscope" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/mml/mmsd/microanalysis/aspex_1.jpg?itok=tYuzwLZo" width="100" height="79" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/automated-scanning-electron-microscope"><span>Automated Scanning Electron Microscope</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">The ASPEX Personal SEM (PSEM) is a tungsten filament scanning electron microscope optimized for automated particle analysis. The system was designed with</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/avanti-custom-mini-extruder" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/avanti-custom-mini-extruder" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/02/05/Custom%20syringe%20ejector.jpg?itok=Lo9x5si2" width="100" height="44" alt="E135_Custom_Extruder" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/avanti-custom-mini-extruder"><span>Avanti Custom Mini Extruder</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Custom modified. The Avanti Mini- Extruder allows researchers and scientists to prepare large, unilamellar vesicles by extrusion in an efficient, rapid manner.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/baker-biochem-gard-biosafety-cabinet" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/baker-biochem-gard-biosafety-cabinet" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/02/07/A121%20Biolievel%20II%20hood.jpg?itok=ctgEy-Qf" width="74" height="100" alt="A121 Biolievel II hood" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/baker-biochem-gard-biosafety-cabinet"><span>Baker Biochem GARD Biosafety Cabinet</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Baker Biochem GARD Biosafety Cabinet. Please see manual.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/barnstead-lab-line-3608-5-oven" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barnstead-lab-line-3608-5-oven" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2017/12/14/e132oven2_2633877_2.jpg?itok=_mteYDcu" width="100" height="75" alt="Barnstead Lab-Line 3608-5 Vacuum Oven" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barnstead-lab-line-3608-5-oven"><span>Barnstead Lab-Line 3608-5 Oven</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Please refer to the owner's manual for further information.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/barnstead-micropure-uv-water-purification-system" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barnstead-micropure-uv-water-purification-system" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/02/21/20200205_115747.jpg?itok=Wqj7Qt_B" width="49" height="100" alt="Barnstead MicroPure UV Water Purification System" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barnstead-micropure-uv-water-purification-system"><span>Barnstead MicroPure UV Water Purification System</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Barnstead MicroPure UV Water Purification System. Please see manual.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/barnsteadthermolyne-m48725-platform-mixerrockershaker" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barnsteadthermolyne-m48725-platform-mixerrockershaker" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/ncnr/e134shaker.jpg?itok=5AK-ys2O" width="100" height="36" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barnsteadthermolyne-m48725-platform-mixerrockershaker"><span>Barnstead/Thermolyne M48725 Platform Mixer/Rocker/Shaker</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Barnstead/Thermolyne M48725 Platform Mixer/Rocker/Shaker. Please see manual.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/barska-digital-microscope" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barska-digital-microscope" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/ncnr/microcspoebarskadigital_2806349_2.jpg?itok=VLgm589T" width="71" height="100" alt="Barska Digital Microscope" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/barska-digital-microscope"><span>Barska Digital Microscope</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Digital microscope with 3.5 TFT color screen 5 MP digital camera that records images and video. Transmitted and oblique LED illumination Please see manual.</div> </div> </div> </article> </div> <div> <article role="article" about="/laboratories/tools-instruments/bauschlomb-stereo-7-microscope" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/bauschlomb-stereo-7-microscope" hreflang="en"><img src="/web/20230130210928im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2020/02/04/20200204_161049.jpg?itok=yUpb8-f4" width="55" height="100" alt="A127_1" loading="lazy" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments/bauschlomb-stereo-7-microscope"><span>Bauschlomb Stereo 7 Microscope</span> </a></h3> </header> <div class="nist-teaser__content"> <div class="text-with-summary">Bauschlomb Stereo 7 Microscope. Please see manual.</div> </div> </div> </article> </div> <nav class="pager" role="navigation" aria-labelledby="pagination-heading"> <h4 class="visually-hidden">Pagination</h4> <ul class="pager__items js-pager__items"> <li> Page 1 </li> <li> <a href="/web/20230130210928/https://www.nist.gov/laboratories/tools-instruments?k=&o=All&tag&page=1" title="Go to next page" rel="next"> <span class="visually-hidden">Next page</span> <span aria-hidden="true">››</span> </a> </li> </ul> </nav> </div> </div> </div> <div class="grid-container"> </div> </section> </div> </div> </div> <div data-elastic-exclude>  <footer class="nist-footer padding-bottom-4"> <div class="grid-container nist-footer__info"> <div class="grid-row"> <div class="tablet:grid-col-6"> <div class="nist-footer__logo"> <a href="/web/20230130210928/https://www.nist.gov/" title="National Institute of Standards and Technology" rel="home"> <img class="nist-footer__logo-img" src="/web/20230130210928im_/https://www.nist.gov/libraries/nist-component-library/dist/img/logo/NIST-Logo-Brand-White.svg" alt="National Institute of Standards and Technology logo" width="300px" height="42px"/> </a> </div> <div class="nist-footer__contact"> <h3 class="nist-footer__contact-heading">HEADQUARTERS</h3> <address> 100 Bureau Drive<br> Gaithersburg, MD 20899<br> <a href="https://web.archive.org/web/20230130210928/tel:301-975-2000">301-975-2000</a> </address> <p> <a href="https://web.archive.org/web/20230130210928/mailto:do-webmaster@nist.gov">Webmaster</a> | <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/about-nist/contact-us">Contact Us</a> | <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/visit">Our Other Offices</a> </p> </div> </div> <div class="tablet:grid-col-6"> <div class="nist-footer__social-links"> <a class="nist-social nist-social--twitter-white" href="https://web.archive.org/web/20230130210928/https://twitter.com/NIST"> <span>Twitter</span> </a> <a class="nist-social nist-social--facebook-white" href="https://web.archive.org/web/20230130210928/https://www.facebook.com/NIST"> <span>Facebook</span> </a> <a class="nist-social nist-social--linkedin-white" href="https://web.archive.org/web/20230130210928/https://www.linkedin.com/company/nist"> <span>LinkedIn</span> </a> <a class="nist-social nist-social--instagram-white" href="https://web.archive.org/web/20230130210928/https://www.instagram.com/nist/"> <span>Instagram</span> </a> <a class="nist-social nist-social--youtube-white" href="https://web.archive.org/web/20230130210928/https://www.youtube.com/NIST"> <span>YouTube</span> </a> <a class="nist-social nist-social--giphy-white" href="https://web.archive.org/web/20230130210928/https://giphy.com/nist"> <span>Giphy</span> </a> <a class="nist-social nist-social--rss-white" href="https://web.archive.org/web/20230130210928/https://www.nist.gov/news-events/nist-rss-feeds"> <span>RSS Feed</span> </a> <a class="nist-social nist-social--envelope-white" href="https://web.archive.org/web/20230130210928/https://public.govdelivery.com/accounts/USNIST/subscriber/new"> <span>Mailing List</span> </a> </div> <div class="nist-footer__feedback"> How are we doing? <a class="usa-button" rel="nofollow" href="/web/20230130210928/https://www.nist.gov/form/nist-gov-feedback?destination=/laboratories/tools-instruments" title="Provide feedback">Feedback</a> </div> </div> </div> </div> <div class="grid-container"> <div class="nist-footer__nav" role="navigation"> <ul> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/privacy-policy">Site Privacy</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/oism/accessibility">Accessibility</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/privacy">Privacy Program</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/oism/copyrights">Copyrights</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.commerce.gov/vulnerability-disclosure-policy">Vulnerability Disclosure</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/no-fear-act-policy">No Fear Act Policy</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/office-director/freedom-information-act">FOIA</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/environmental-policy-statement">Environmental Policy</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/summary-report-scientific-integrity">Scientific Integrity</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.nist.gov/nist-information-quality-standards">Information Quality Standards</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://www.commerce.gov/">Commerce.gov</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/http://www.science.gov/">Science.gov</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/http://www.usa.gov/">USA.gov</a> </li> <li class="nist-footer__menu-item"> <a href="https://web.archive.org/web/20230130210928/https://vote.gov/">Vote.gov</a> </li> </ul> </div> </div> </footer>  </div> </div> <script type="application/json" data-drupal-selector="drupal-settings-json">{"path":{"baseUrl":"\/","scriptPath":null,"pathPrefix":"","currentPath":"laboratories\/tools-instruments","currentPathIsAdmin":false,"isFront":false,"currentLanguage":"en"},"pluralDelimiter":"\u0003","suppressDeprecationErrors":true,"ajaxPageState":{"libraries":"back_to_top\/back_to_top_icon,back_to_top\/back_to_top_js,chosen\/drupal.chosen,chosen_lib\/chosen.css,core\/drupal.autocomplete,extlink\/drupal.extlink,google_analytics\/google_analytics,nist\/global,nist\/global-js,nist\/header-js,nist_linkit_filter\/nist_linkit_filter_ga,nist_www\/global,nist_www\/global-js,nist_www\/microsite,system\/base,views\/views.module","theme":"nist_www","theme_token":null},"ajaxTrustedUrl":{"\/laboratories\/tools-instruments":true},"back_to_top":{"back_to_top_button_trigger":100,"back_to_top_prevent_on_mobile":false,"back_to_top_prevent_in_admin":true,"back_to_top_button_type":"image","back_to_top_button_text":"Back to top"},"google_analytics":{"account":"UA-66610693-3","trackOutbound":true,"trackMailto":true,"trackTel":true,"trackDownload":true,"trackDownloadExtensions":"7z|aac|arc|arj|asf|asx|avi|bin|bsh|c|csv|doc(x|m)?|dot(x|m)?|dw(fx|g|gd)|dxf|eps|epub|exe|f(90)|flv|gif|gz|gzip|hqx|jar|jpe?g|js|m1v|mp(2|3|4|e?g)|mobi|mov(ie)?|msi|msp|pdf|phps|pl|png|ppt(x|m)?|pot(x|m)?|pps(x|m)?|ppam|sld(x|m)?|thmx|qtm?|ra(m|r)?|rfa|rtf|rvt|sch|sea|sit|swf|tar|tgz|tif|txt|txz|wav|wma|wmv|wpd|wrl|xls(x|m|b)?|xlt(x|m)|xlam|xml|xsd|z|zip","trackDomainMode":1},"nist_search":{"clickTracking":"search-report-click","isDebug":false,"clickTrackEnabled":true,"message":"NIST Search in debug mode. Check the browsers network inspector for Click Track reporting results..."},"data":{"extlink":{"extTarget":false,"extTargetNoOverride":false,"extNofollow":false,"extNoreferrer":false,"extFollowNoOverride":false,"extClass":"ext","extLabel":"(link is external)","extImgClass":false,"extSubdomains":true,"extExclude":"\\.gov\\\/|\\.mil\\\/|\\manufacturingusa\\.com\\\/","extInclude":"","extCssExclude":"","extCssExplicit":"","extAlert":true,"extAlertText":"Thank you for visiting NIST. We hope your visit was informative. We have provided a link to this site because it has information that may be of interest to our users. NIST does not necessarily endorse the views expressed or the facts presented on this site. Further, NIST does not endorse any commercial products that may be advertised or available on this site. Click OK to be directed to your link.","mailtoClass":"0","mailtoLabel":"(link sends email)","extUseFontAwesome":false,"extIconPlacement":"append","extFaLinkClasses":"fa fa-external-link","extFaMailtoClasses":"fa fa-envelope-o","whitelistedDomains":[]}},"chosen":{"selector":"select:not([id=\u0027edit-field-event-date-0-duration\u0027]):not([id=\u0027edit-event-type-select\u0027]):not([id=\u0027edit-is-this-event-by-invite-only-or-open-to-the-public\u0027]):not([id=\u0027edit-who-is-the-primary-target-audience\u0027]):not([id=\u0027edit-event-address-state-province\u0027]):not([id=\u0027edit-event-address-2-state-province\u0027]):not([id=\u0027edit-timezone-optional-\u0027]):not([id=\u0027edit-target-audience-select\u0027]):not([id=\u0027edit-event-address-country\u0027]):not([id=\u0027edit-event-address-2-country\u0027]):not([title=\u0027Month\u0027]):not([title=\u0027Day\u0027]):not([title=\u0027Year\u0027]),.facets-dropdown","minimum_single":0,"minimum_multiple":0,"minimum_width":200,"use_relative_width":false,"options":{"disable_search":false,"disable_search_threshold":20,"allow_single_deselect":false,"search_contains":true,"placeholder_text_multiple":"Choose some options","placeholder_text_single":"Choose an option","no_results_text":"No results match","max_shown_results":null,"inherit_select_classes":true}},"user":{"uid":0,"permissionsHash":"582eea317b4636ab5a0dffc8c6a006df3d6901ea5610498a0bbefc925ea1da0f"}}</script> <script src="/web/20230130210928js_/https://www.nist.gov/sites/default/files/js/js_unScHVHqABbCgq3tXG6T8eOXjZ3UGLYQQWrppWYOVP4.js"></script> <script src="https://web.archive.org/web/20230130210928js_/https://siteimproveanalytics.com/js/siteanalyze_6017546.js" async></script> <script src="/web/20230130210928js_/https://www.nist.gov/sites/default/files/js/js_EPGGC4j-lNfpU4_UEuU4h61qPG6yzM4pDB4g0k8mU9Y.js"></script> <script type="text/javascript">window.NREUM||(NREUM={});NREUM.info={"beacon":"gov-bam.nr-data.net","licenseKey":"37b7ccb661","applicationID":"1089704227","transactionName":"YFxUN0sADEdYVkBaClkWdwBNCA1aFkVVVABoWlcAUQQ=","queueTime":0,"applicationTime":40,"atts":"TBtXQQMaH0k=","errorBeacon":"gov-bam.nr-data.net","agent":""}</script></body> </html>

CINXE.COM

Tools and Instruments | NIST