CINXE.COM

<script type="text/javascript"> //URLハッシュがあるならば var urlHash = location.search; var urlPath = location.pathname; if(urlHash.indexOf('nav=use') != -1||urlHash.indexOf('nav=func') != -1){ //クッキーをセットして終了 // document.cookie = 'nav=;max-age=0;path=/'; document.cookie = (urlHash.indexOf('nav=use') != -1) ? 'nav=use;path=/':'nav=func;path=/'; }else if(urlPath.indexOf('/products/') != -1 && document.cookie.split(';').filter(function(item) {return item.trim().indexOf('nav=') == 0}).length){ //products配下でクッキーに「nav」がある場合 var cookieNavValue = document.cookie.replace(/(?:(?:^|.*;\s*)nav\s*\=\s*([^;]*).*$)|^.*$/, '$1'); location.search ='?nav=' + cookieNavValue; } </script> <!doctype html >     <html lang="en" class="no-js"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Gold Colloids｜TANAKA Precious Metals</title> <meta name="HandheldFriendly" content="True"> <meta name="MobileOptimized" content="320"> <meta name="viewport" content="width=device-width, initial-scale=1"/> <link rel="alternate" href="https://tanaka-preciousmetals.com/jp/products/detail/gold-colloids/?nav=func" hreflang="ja" /> <link rel="alternate" href="https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/?nav=func" hreflang="x-default" /> <link rel="alternate" href="https://tanaka-preciousmetals.com/tw/products/detail/gold-colloids/?nav=func" hreflang="zh-tw" /> <link rel="alternate" href="https://tanaka-preciousmetals.com/kr/products/detail/gold-colloids/?nav=func" hreflang="ko" /> <link rel="alternate" href="https://tanaka-preciousmetals.com/de/products/detail/gold-colloids/?nav=func" hreflang="de" /> <link rel="alternate" href="https://www.tanaka.com.cn/products/detail/gold-colloids/?nav=func" hreflang="zh" /> <link rel ="index" href ="https://tanaka-preciousmetals.com/en/"> <link rel="apple-touch-icon" href="https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/images/apple-touch-icon.png"> <link rel="icon" href="https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/favicon.ico">  <meta name="msapplication-TileColor" content="#f01d4f"> <meta name="msapplication-TileImage" content="https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/images/win8-tile-icon.png"> <meta name="theme-color" content="#121212"> <link rel="pingback" href="https://tanaka-preciousmetals.com/en/xmlrpc.php">  <meta name="description" content="By our own proprietary synthesis processes, we supply qualified gold nano particles for rapid diagnostics and biosensors, which we supply using a high quality management system." /> <script type="application/ld+json" class="aioseop-schema">{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://tanaka-preciousmetals.com/en/#organization","url":"https://tanaka-preciousmetals.com/en/","name":"en","sameAs":[]},{"@type":"WebSite","@id":"https://tanaka-preciousmetals.com/en/#website","url":"https://tanaka-preciousmetals.com/en/","name":"en","publisher":{"@id":"https://tanaka-preciousmetals.com/en/#organization"},"potentialAction":{"@type":"SearchAction","target":"https://tanaka-preciousmetals.com/en/?s={search_term_string}","query-input":"required name=search_term_string"}},{"@type":"WebPage","@id":"https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/#webpage","url":"https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/","inLanguage":"ja","name":"Gold Colloids","isPartOf":{"@id":"https://tanaka-preciousmetals.com/en/#website"},"datePublished":"2019-07-19T01:10:50+09:00","dateModified":"2024-09-11T11:56:20+09:00","description":"By our own proprietary synthesis processes, we supply qualified gold nano particles for rapid diagnostics and biosensors, which we supply using a high quality management system."}]}</script> <link rel="canonical" href="https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/" /> <meta property="og:type" content="article" /> <meta property="og:title" content="Gold Colloids｜TANAKA Precious Metals" /> <meta property="og:description" content="By our own proprietary synthesis processes, we supply qualified gold nano particles for rapid diagnostics and biosensors, which we supply using a high quality management system." /> <meta property="og:url" content="https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/" /> <meta property="og:site_name" content="TANAKA Precious Metals" /> <meta property="article:published_time" content="2019-07-19T01:10:50Z" /> <meta property="article:modified_time" content="2024-09-11T11:56:20Z" /> <meta name="twitter:card" content="summary" /> <meta name="twitter:title" content="Gold Colloids｜TANAKA Precious Metals" /> <meta name="twitter:description" content="By our own proprietary synthesis processes, we supply qualified gold nano particles for rapid diagnostics and biosensors, which we supply using a high quality management system." />  <link rel='dns-prefetch' href='//fonts.googleapis.com' /> <link rel='dns-prefetch' href='//s.w.org' /> <link rel="alternate" type="application/rss+xml" title="en » Feed" href="https://tanaka-preciousmetals.com/en/feed/" /> <link rel="alternate" type="application/rss+xml" title="en » Comments Feed" href="https://tanaka-preciousmetals.com/en/comments/feed/" /> <link rel="alternate" type="application/rss+xml" title="en » Gold Colloids Comments Feed" href="https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/feed/" /> <script type="text/javascript"> window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/12.0.0-1\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/12.0.0-1\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/tanaka-preciousmetals.com\/en\/wp-includes\/js\/wp-emoji-release.min.js"}}; /*! This file is auto-generated */ !function(e,a,t){var n,r,o,i=a.createElement("canvas"),p=i.getContext&&i.getContext("2d");function s(e,t){var a=String.fromCharCode;p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,e),0,0);e=i.toDataURL();return p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,t),0,0),e===i.toDataURL()}function c(e){var t=a.createElement("script");t.src=e,t.defer=t.type="text/javascript",a.getElementsByTagName("head")[0].appendChild(t)}for(o=Array("flag","emoji"),t.supports={everything:!0,everythingExceptFlag:!0},r=0;r<o.length;r++)t.supports[o[r]]=function(e){if(!p||!p.fillText)return!1;switch(p.textBaseline="top",p.font="600 32px Arial",e){case"flag":return s([127987,65039,8205,9895,65039],[127987,65039,8203,9895,65039])?!1:!s([55356,56826,55356,56819],[55356,56826,8203,55356,56819])&&!s([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]);case"emoji":return!s([55357,56424,55356,57342,8205,55358,56605,8205,55357,56424,55356,57340],[55357,56424,55356,57342,8203,55358,56605,8203,55357,56424,55356,57340])}return!1}(o[r]),t.supports.everything=t.supports.everything&&t.supports[o[r]],"flag"!==o[r]&&(t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&t.supports[o[r]]);t.supports.everythingExceptFlag=t.supports.everythingExceptFlag&&!t.supports.flag,t.DOMReady=!1,t.readyCallback=function(){t.DOMReady=!0},t.supports.everything||(n=function(){t.readyCallback()},a.addEventListener?(a.addEventListener("DOMContentLoaded",n,!1),e.addEventListener("load",n,!1)):(e.attachEvent("onload",n),a.attachEvent("onreadystatechange",function(){"complete"===a.readyState&&t.readyCallback()})),(n=t.source||{}).concatemoji?c(n.concatemoji):n.wpemoji&&n.twemoji&&(c(n.twemoji),c(n.wpemoji)))}(window,document,window._wpemojiSettings); </script> <style type="text/css"> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 .07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='wp-block-library-css' href='https://tanaka-preciousmetals.com/en/wp-includes/css/dist/block-library/style.min.css' type='text/css' media='all' /> <link rel='stylesheet' id='cookie-law-info-css' href='https://tanaka-preciousmetals.com/en/wp-content/plugins/cookie-law-info/public/css/cookie-law-info-public.css' type='text/css' media='all' /> <link rel='stylesheet' id='cookie-law-info-gdpr-css' href='https://tanaka-preciousmetals.com/en/wp-content/plugins/cookie-law-info/public/css/cookie-law-info-gdpr.css' type='text/css' media='all' /> <link rel='stylesheet' id='wp-pagenavi-css' href='https://tanaka-preciousmetals.com/en/wp-content/plugins/wp-pagenavi/pagenavi-css.css' type='text/css' media='all' /> <link rel='stylesheet' id='googleFonts-css' href='//fonts.googleapis.com/css?family=Lato%3A400%2C700%2C400italic%2C700italic' type='text/css' media='all' /> <link rel='stylesheet' id='bones-stylesheet-css' href='https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/css/style.css' type='text/css' media='all' />  <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-includes/js/jquery/jquery.js'></script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-includes/js/jquery/jquery-migrate.min.js'></script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-content/plugins/the-preloader/js/preloader-script.js'></script> <script type='text/javascript'> /* <![CDATA[ */ var Cli_Data = {"nn_cookie_ids":[],"cookielist":[]}; var log_object = {"ajax_url":"https:\/\/tanaka-preciousmetals.com\/en\/wp-admin\/admin-ajax.php"}; /* ]]> */ </script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-content/plugins/cookie-law-info/public/js/cookie-law-info-public.js'></script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/js/libs/modernizr.custom.min.js'></script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/js/runtime.js'></script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/js/vendor.js'></script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/js/main.js'></script> <link rel='https://api.w.org/' href='https://tanaka-preciousmetals.com/en/wp-json/' /> <link rel='shortlink' href='https://tanaka-preciousmetals.com/en/?p=124' /> <link rel="alternate" type="application/json+oembed" href="https://tanaka-preciousmetals.com/en/wp-json/oembed/1.0/embed?url=https%3A%2F%2Ftanaka-preciousmetals.com%2Fen%2Fproducts%2Fdetail%2Fgold-colloids%2F" /> <link rel="alternate" type="text/xml+oembed" href="https://tanaka-preciousmetals.com/en/wp-json/oembed/1.0/embed?url=https%3A%2F%2Ftanaka-preciousmetals.com%2Fen%2Fproducts%2Fdetail%2Fgold-colloids%2F&format=xml" /> <style type="text/css"> #wptime-plugin-preloader{ position: fixed; top: 0; left: 0; right: 0; bottom: 0; background:url(https://s3-ap-northeast-1.amazonaws.com/prod-cms-cache-bucket/wp-content/uploads/sites/12/2021/06/28165932/spinners.gif) no-repeat #092c87 50%; -moz-background-size:64px 64px; -o-background-size:64px 64px; -webkit-background-size:64px 64px; background-size:64px 64px; z-index: 99998; width:100%; height:100%; } </style> <noscript> <style type="text/css"> #wptime-plugin-preloader{ display:none !important; } </style> </noscript> <script type="text/javascript"> var cli_flush_cache=2; </script> <style type="text/css"> @media screen and (max-width: 769px) { #product #contents-container #content .line{ text-align: center; } } </style> <script src="//www.google.com/jsapi" type="text/javascript"></script> <script type="text/javascript"> $(function() { $('a.fancybox').fancybox({ autoSize: false, width: '90%', height: '90%' }); }); </script> </head> <body class="page-template-default page page-id-124 page-child parent-pageid-115" itemscope itemtype="http://schema.org/WebPage"> <div class="wrapper">  <noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-KSXKQX" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= '//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-KSXKQX');</script>  <header class="header" id="header" itemscope itemtype="http://schema.org/WPHeader"> <div class="header__wrap"> <a class="header__logo" href="https://tanaka-preciousmetals.com/en" itemscope itemtype="http://schema.org/Organization"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/logo.png" alt="en"> <span class="header__logo--label">TANAKA PRECIOUS METALS</span> </a> <nav class="header__nav" role="navigation" itemscope itemtype="http://schema.org/SiteNavigationElement"> <ul class="header__nav__menu-global"> <li class="header__nav__menu-global__item"> <button class="header__nav--sp btn btn-menu" data-toggle="button" aria-pressed="false" autocomplete="off"><i class="material-icons">menu</i></button> </li> <li class="header__nav__menu-global__item"> <div class=""> <form class="search-box-form search-box--pc" role="search" method="get" id="searchform" action="https://tanaka-preciousmetals.com/en"> <div class="search-box"> <div class="search-box--pc"><i class="material-icons search-box__icon">search</i> <input class="search-box__input" type="text" value="" class="s" placeholder="Search" /> <input class="search-val" value=" " type="hidden" name="s"> </div> </div> <button type="submit" name="button" style="opacity: 0;position: absolute;"></button> </form> <div class="nav-item dropup slectbox-language search-box--sp h-100"> <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> <i class="material-icons search-box__icon">search</i></span></a> <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink"> <span class="dropdown-item pl-2 pr-2"> <form class="mb-0" role="search" method="get" id="searchform" action="https://tanaka-preciousmetals.com/en"> <div class="search-box"> <input class="search-box__input pl-3 pr-3" type="search" value="" class="s" placeholder="Search" /> <input class="search-val" value=" " type="hidden" name="s"> </div> <button type="submit" name="button" style="opacity: 0;position: absolute;"></button> </form> </span> </div> </div> </div> </li> <li class="header__nav__menu-global__item"><a class="link-info" href="https://tanaka-preciousmetals.com/en/inquiries-on-industrial-products/"> <i class="material-icons">email</i><span class="link-info--label">Inquiries</span></a></li> <li class="header__nav__menu-global__item"> <div class="nav-item dropdown slectbox-language"><a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink_pc" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><i class="material-icons">language</i><span class="slectbox-language--label">LANGUAGE</span></a> <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink_pc"> <span class="dropdown-item"><a href="/en/products/detail/gold-colloids/?nav=func">English</a></span> <span class="dropdown-item"><a href="/jp/products/detail/gold-colloids/?nav=func">日本語</a></a></span> <span class="dropdown-item"><a href="https://www.tanaka.com.cn/products/detail/gold-colloids/?nav=func">简体中文</a></span> <span class="dropdown-item"><a href="/tw/products/detail/gold-colloids/?nav=func">繁體中文</a></a></span> <span class="dropdown-item"><a href="/kr/products/detail/gold-colloids/?nav=func">한국어</a></a></span> <span class="dropdown-item"><a href="/de/products/detail/gold-colloids/?nav=func">Deutsch</a></a></span></div> </div> <div class="nav-item dropup slectbox-language"><a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink_sp" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><i class="material-icons">language</i><span class="slectbox-language--label">LANGUAGE</span></a> <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink_sp"> <span class="dropdown-item"><a href="/en/products/detail/gold-colloids/?nav=func">English</a></span> <span class="dropdown-item"><a href="/jp/products/detail/gold-colloids/?nav=func">日本語</a></a></span> <span class="dropdown-item"><a href="https://www.tanaka.com.cn/products/detail/gold-colloids/?nav=func">简体中文</a></span> <span class="dropdown-item"><a href="/tw/products/detail/gold-colloids/?nav=func">繁體中文</a></a></span> <span class="dropdown-item"><a href="/kr/products/detail/gold-colloids/?nav=func">한국어</a></a></span> <span class="dropdown-item"><a href="/de/products/detail/gold-colloids/?nav=func">Deutsch</a></a></span></div> </div> </li> </ul> <ul class="header__nav__menu-site" id="accordionNavmenu"> <li class="header__nav--sp text-right"> <button class="btn-menu_close"><i class="material-icons">close</i></button> </li> <li class="header__nav__menu-site__item item-dropdown-menu no"> <div class="header__nav__menu-site__item--header" id="headerNavmenuSiteItem0"><a class="header__nav__menu-site--link" href="https://tanaka-preciousmetals.com/en/about/">About TANAKA</a> <div class="header__nav__menu-site--button link-accordion"><a class="link-accordion__link" href="https://tanaka-preciousmetals.com/en/about/"> <h3 class="page-menu__header">About TANAKA</h3></a> <button class="link-accordion__btn-icon collapsed" data-toggle="collapse" role="button" aria-expanded="false" data-target="#collapseNavmenuSiteItem0" aria-controls="collapseNavmenuSiteItem0"><i class="material-icons">arrow_drop_down</i></button> </div> </div> <div class="header__nav__menu-site__item--body collapse" aria-labelledby="headerNavmenuSiteItem0" data-parent="#accordionNavmenu" id="collapseNavmenuSiteItem0"> <div class="page-menu"> <div class="page-menu__body"> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/about/feature/">TANAKA’s Strengths</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/about/technology/">TANAKA’s Technologies</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/elements/">Elements</a></dd> </dl> </div> </div> </div> </div> </li> <li class="header__nav__menu-site__item item-dropdown-menu no"> <div class="header__nav__menu-site__item--header" id="headerNavmenuSiteItem1"><a class="header__nav__menu-site--link" href="https://tanaka-preciousmetals.com/en/corporate/">Company Information</a> <div class="header__nav__menu-site--button link-accordion"><a class="link-accordion__link" href="https://tanaka-preciousmetals.com/en/corporate/"> <h3 class="page-menu__header">Company Information</h3></a> <button class="link-accordion__btn-icon collapsed" data-toggle="collapse" role="button" aria-expanded="false" data-target="#collapseNavmenuSiteItem1" aria-controls="collapseNavmenuSiteItem1"><i class="material-icons">arrow_drop_down</i></button> </div> </div> <div class="header__nav__menu-site__item--body collapse" aria-labelledby="headerNavmenuSiteItem1" data-parent="#accordionNavmenu" id="collapseNavmenuSiteItem1"> <div class="page-menu"> <div class="page-menu__body"> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/corporate/infographic/">TANAKA in pictures</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/corporate/outline/">Company</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/corporate/offices/">Sales Offices</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/corporate/trust/">Proof of Trust and Reliability</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/corporate/history/">History</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"> <a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/jmp/csr/" target="_blank"> CSR <i class="material-icons" style="font-size: 1.3rem; vertical-align: text-top;">launch</i> </a> </dd> </dl> </div> </div> </div> </div> </li> <li class="header__nav__menu-site__item item-dropdown-menu no"> <div class="header__nav__menu-site__item--header" id="headerNavmenuSiteItem2"><a class="header__nav__menu-site--link" href="https://tanaka-preciousmetals.com/en/solution/">Solutions</a> <div class="header__nav__menu-site--button link-accordion"><a class="link-accordion__link" href="https://tanaka-preciousmetals.com/en/solution/"> <h3 class="page-menu__header">Solutions</h3></a> <button class="link-accordion__btn-icon collapsed" data-toggle="collapse" role="button" aria-expanded="false" data-target="#collapseNavmenuSiteItem2" aria-controls="collapseNavmenuSiteItem2"><i class="material-icons">arrow_drop_down</i></button> </div> </div> <div class="header__nav__menu-site__item--body collapse" aria-labelledby="headerNavmenuSiteItem2" data-parent="#accordionNavmenu" id="collapseNavmenuSiteItem2"> <div class="page-menu"> <div class="page-menu__body"> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/solution/case/">Solved Cases List</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/solution/main-product/">Products and Solutions</a></dd> </dl> </div> </div> </div> </div> </li> <li class="header__nav__menu-site__item item-dropdown-menu __row active"> <div class="header__nav__menu-site__item--header" id="headerNavmenuSiteItem3"><a class="header__nav__menu-site--link" href="https://tanaka-preciousmetals.com/en/products/">Products Information</a> <div class="header__nav__menu-site--button link-accordion"><a class="link-accordion__link" href="https://tanaka-preciousmetals.com/en/products/"> <h3 class="page-menu__header">Products Information</h3></a> <button class="link-accordion__btn-icon collapsed" data-toggle="collapse" role="button" aria-expanded="false" data-target="#collapseNavmenuSiteItem3" aria-controls="collapseNavmenuSiteItem3"><i class="material-icons">arrow_drop_down</i></button> </div> </div> <div class="header__nav__menu-site__item--body collapse" aria-labelledby="headerNavmenuSiteItem3" data-parent="#accordionNavmenu" id="collapseNavmenuSiteItem3"> <div class="page-menu"> <div class="page-menu__body"> <div class="page-menu__list"> <dl> <dt class="page-menu__label">Search by Application</dt> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a1-recycling/?nav=use">Recycling</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a2-pm-materials/?nav=use">Precious Metals Materials</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a3-electronic-mechancial-materials/?nav=use">Electronic Mechancial Materials , Electronic Functional Materials(Relays,Motors,Switches)</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a4-packages-sealing-semicon-electoronicparts/?nav=use">Packages and Sealing Semiconductor and Electronic Parts</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a5-sensor-materials/?nav=use">Sensor Materials</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a6-pt-materials-for-the-glass-industry/?nav=use">Platinum Materials for the Glass Industry</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a7-energy-environment/?nav=use">Carbon neutral (decarbonization), Energy, Environment</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a8-medical/?nav=use">Medical</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/a9-technologydevelopment/?nav=use">Technology Development</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dt class="page-menu__label">Search by Function</dt> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b1-pm-film-formation-methods/?nav=func">Precious Metal Film Formation Methods</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b2-electricalrelay-connectiontechnology/?nav=func">Electrical Relay and Connection Technology</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b3-joining-technology/?nav=func">Joining Technology</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b4-glass-melting/?nav=func">Glass Melting / PGM Functional Materials</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b5-catalysts/?nav=func">Catalysts</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b6-api-diagnostics/?nav=func">Diagnostics</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b7-recovery-refining/?nav=func">Recovery and Refining</a></dd> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/products/b8-compounds/?nav=func">Compounds</a></dd> </dl> </div> </div> </div> </div> </li> <li class="header__nav__menu-site__item no"> <div class="header__nav__menu-site__item--header" id="headerNavmenuSiteItem4"><a class="header__nav__menu-site--link" href="https://tanaka-preciousmetals.com/en/news-release/">News / Release</a> <div class="header__nav__menu-site--button link-accordion"><a class="link-accordion__link" href="https://tanaka-preciousmetals.com/en/news-release/"> <h3 class="page-menu__header">News / Release</h3></a> <button class="link-accordion__btn-icon collapsed d-none" data-toggle="collapse" role="button" aria-expanded="false" data-target="#collapseNavmenuSiteItem4" aria-controls="collapseNavmenuSiteItem4"><i class="material-icons">arrow_drop_down</i></button> </div> </div> </li> <li class="header__nav__menu-site__item item-dropdown-menu no"> <div class="header__nav__menu-site__item--header" id="headerNavmenuSiteItem5"><a class="header__nav__menu-site--link" href="https://tanaka-preciousmetals.com/en/library/">Precious Metal Library</a> <div class="header__nav__menu-site--button link-accordion"><a class="link-accordion__link" href="https://tanaka-preciousmetals.com/en/library/"> <h3 class="page-menu__header">Precious Metal Library</h3></a> <button class="link-accordion__btn-icon collapsed" data-toggle="collapse" role="button" aria-expanded="false" data-target="#collapseNavmenuSiteItem5" aria-controls="collapseNavmenuSiteItem5"><i class="material-icons">arrow_drop_down</i></button> </div> </div> <div class="header__nav__menu-site__item--body collapse" aria-labelledby="headerNavmenuSiteItem5" data-parent="#accordionNavmenu" id="collapseNavmenuSiteItem5"> <div class="page-menu"> <div class="page-menu__body"> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/showroom/" target="_blank">TANAKA DIGITAL SHOWROOM</a></dd> </dl> </div> <div class="page-menu__list"> <dl> <dd class="page-menu__item"><a class="page-menu__link" href="https://tanaka-preciousmetals.com/en/library/element/">Precious Metal Elements</a></dd> </dl> </div> </div> </div> </div> </li> <li class="header__nav__menu-site__item no"> <div class="header__nav__menu-site__item--header" id="headerNavmenuSiteItem4"><a class="header__nav__menu-site--link" href="https://tanaka-preciousmetals.com/en/elements/">Elements</a> <div class="header__nav__menu-site--button link-accordion"><a class="link-accordion__link" href="https://tanaka-preciousmetals.com/en/elements/"> <h3 class="page-menu__header">Elements</h3></a> <button class="link-accordion__btn-icon collapsed d-none" data-toggle="collapse" role="button" aria-expanded="false" data-target="#collapseNavmenuSiteItem4" aria-controls="collapseNavmenuSiteItem4"><i class="material-icons">arrow_drop_down</i></button> </div> </div> </li> </ul> </nav> </div> </header> <div id="main"> <div class="breadcrumb"> <div class="container"> <a href="http://tanaka-preciousmetals.com/en">TOP</a> >  <a href="https://tanaka-preciousmetals.com/en/products/" title="Products Information"> Products Information </a> >  Gold Colloids </div> </div> </div> <div class="main-container"> <div class="main__content"> <div class="content_inner"> <h1 class="content_title">Gold Colloids</h1> <div id="product"> <div class="use" id="group_f"> <div class="clearfix" id="contents-container"> <div id="contents"> <div id="content"><header class="content-header"> <h1>Medical Uses</h1> <h2>Gold Colloids</h2> <h3>TANAKA offers high-quality products with prompt and thorough support.</h3> <p class="entry-description">By our own proprietary synthesis processes, we supply qualified gold nano particles for rapid diagnostics and biosensors, which we supply using a high quality management system.</p> </header> <section id="block01" class="content-block"> <h1 class="ttl-common">Gold-Citric Acid Colloidal Solution</h1> <h2 class="sub-ttl">Features</h2> <ul class="list-common"> <li>Colloid solution in which nanosized gold particles are dispersed</li> <li>Spherical gold particles with high-purity and a narrow particle size distribution</li> <li>Easy to modify gold particle surfaces</li> <li>Colloids can be supplied in the quantity and in the time required as they are manufactured in Japan</li> <li>Colloids can be supplied at a stable level of quality with little variation between lots</li> </ul> <div id="img-block01" class="img-container clearfix"> <div class="image01 images line"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block01_01.jpg" height="109" width="109" alt="Gold-Citric Acid Colloid 15nm"> <p class="caption">15nm</p> </div> <div class="image02 images line"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block01_02.jpg" height="109" width="109" alt="Gold-Citric Acid Colloid 30nm"> <p class="caption">30nm</p> </div> <div class="image03 images line"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block01_03.jpg" height="109" width="109" alt="Gold-Citric Acid Colloid 40nm"> <p class="caption">40nm</p> </div> <div class="image04 images line"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block01_04.jpg" height="109" width="109" alt="Gold-Citric Acid Colloid 50nm"> <p class="caption">50nm</p> </div> <div class="image05 images line"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block01_05.jpg" height="109" width="109" alt="Gold-Citric Acid Colloid 80nm"> <p class="caption">80nm</p> </div> <div class="image06 images line"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block01_06.jpg" height="109" width="109" alt="Gold-Citric Acid Colloid 100nm"> <p class="caption">100nm</p> </div> </div> <h2 class="sub-ttl">Applications</h2> <p class="txt-common">Gold-citric acid colloidal solution is used in in-vitro diagnostic and other test kits.<br> It is ideal for use in test reagents, biomarkers, X-ray identification markers, etc.</p> <h2 class="sub-ttl">Typical characteristics</h2> <div class="table-container"> <table id="block01-table" class="table-product"> <caption>Au colloid solution-SC</caption> <tbody> <tr> <th class="center col9">Particle size<br>(nm)</th> <th class="center col9">Solvent</th> <th class="center col9">Color</th> <th class="center col9">Shape</th> <th class="center col9">Particle size range</th> <th class="center col9">Gold content (Wt%)</th> <th class="center col9">pH</th> </tr> <tr> <td class="center col2">5</td> <td rowspan="10" class="col3 center">Water</td> <td rowspan="10" class="col4 center">Light orange<br>–<br>Dark red</td> <td rowspan="10" class="col5 center">Spherical shape</td> <td rowspan="10" class="col6 center">10% or less in relation to the particle size</td> <td class="center col7 center">0.004~0.005</td> <td class="center col8 center">4.5</td> </tr> <tr> <td class="center">15</td> <td rowspan="9" class="center col10">0.006~0.007</td> <td class="center">5.5</td> </tr> <tr> <td class="center">20</td> <td class="center">5</td> </tr> <tr> <td class="center">30</td> <td class="center">4</td> </tr> <tr> <td class="center">40</td> <td class="center">3.5</td> </tr> <tr> <td class="center">50</td> <td class="center">3</td> </tr> <tr> <td class="center">60</td> <td class="center">3</td> </tr> <tr> <td class="center">80</td> <td class="center">3</td> </tr> <tr> <td class="center">100</td> <td class="center">3</td> </tr> <tr> <td class="center">150</td> <td class="center">3</td> </tr> </tbody> </table> </div> <div id="img-block02" class="img-container clearfix"> <div class="image01 images line"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block02_01.jpg" height="269" width="355" alt="[Absorbance comparison graph] 5nmΦ～100nmΦ"> <p class="caption">Absorbance</p> </div> <div class="image02 images side"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/f01/img_block02_02.jpg" height="269" width="340" alt="[Au particle size comparison graph] 5nmΦ～100nmΦ"> <p class="caption">Au particle size</p> </div> </div> </section> <footer id="content-footer"> <section id="related-information"> <h1 class="ttl-common">Related Information</h1> <ul> <li class="last"><a href="/en/about/environment/column01/"><span class="square"><img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/arrow_r_use.gif" height="11" width="11" alt=""></span>Principles and Examples of Detection for In-Vitro Diagnostic Kits</a></li> </ul> </section> <section id="related-product"> <h1>Related Products</h1> <ul class="clearfix"> <li> <a href="/en/products/detail/Precious-Metal-Nanoparticles/"> <img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/app/images/use_09/img_menu03.jpg" height="47" width="77" alt="TEM photo of Precious Metals Nanoparticles" class="image"> <div class="txt"> <h3><span class="arrow"><img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/products/images/arrow_r_use.gif" height="11" width="11" alt=""></span>Precious Metals Colloids</h3> <p>PRODUCTS > Advanced Technology</p> </div> </a> </li> </ul> </section> <section id="contact"> <h1>Contact TANAKA for more information on products and case studies. Online enquiries 24 hours a day!</h1> <div class="clearfix"> <div class="btn"> <a href="/en/inquiries-on-industrial-products/" target="_blank" rel="noopener noreferrer"><img src="https://prod-cms-cache-bucket.s3-ap-northeast-1.amazonaws.com/wp-content/uploads/sites/images/ex/en/images/btn/contact_mid.gif" height="56" width="322" alt="Contact us for further information or materials (24 hours a day)"></a> </div> </div> </section> </footer> </div> </div> </div> </div> </div> </div> </div> <div class="sidebar"> <h3 class="sidebar__title">Product Information list</h3> <div class="accordion" id="accordion" role="tablist"> <div class="card use"> <div class="card-header" id="heading01" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a1-recycling/?nav=use"> Recycling</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse01" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse01" role="tabpanel" aria-labelledby="heading01"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/recovery-refining/?nav=use"> <span class="sidebar__txt">Recovery and Refining</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/recovery-systemforpm/?nav=use"> <span class="sidebar__txt">Recovery System for Precious Metals</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/recyclng-spent-automotive/?nav=use"> <span class="sidebar__txt">Recycling of Spent Automotive and Petrochemical Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/tanaka-green-shield/?nav=use"> <span class="sidebar__txt">TANAKA Green Shield (method of recovering precious metals from vacuum film formation equipment components utilizing nickel plating)</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading02" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a2-pm-materials/?nav=use"> Precious Metals Materials</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse02" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse02" role="tabpanel" aria-labelledby="heading02"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-materials/?nav=use"> <span class="sidebar__txt">Precious Metals Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-compounds/?nav=use"> <span class="sidebar__txt">Precious Metal Compounds</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-powders-for-pastes/?nav=use"> <span class="sidebar__txt">Precious Metal Powders for Pastes</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/aurofuse/?nav=use"> <span class="sidebar__txt">Low-Temperature Baked Paste for Au-Au Bonding AuRoFUSE™</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/high-entropy-alloy-powder/?nav=use"> <span class="sidebar__txt">High-entropy alloy powder</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading03" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a3-electronic-mechancial-materials/?nav=use"> Electronic Mechancial Materials , Electronic Functional Materials</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse03" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse03" role="tabpanel" aria-labelledby="heading03"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/electrical-contact-materials/?nav=use"> <span class="sidebar__txt">Electrical Contact Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/rivet-contacts/?nav=use"> <span class="sidebar__txt">Rivet Contacts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pm-clad-materials/?nav=use"> <span class="sidebar__txt">Precious Metal Clad Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/micro-profiles/?nav=use"> <span class="sidebar__txt">Micro Profiles (Contact Tapes)</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/contact-welding-process/?nav=use"> <span class="sidebar__txt">Contact Welding Process</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/PM-Spring-Contacts/?nav=use"> <span class="sidebar__txt">Precious Metal Spring Contacts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/automotive-materials/?nav=use"> <span class="sidebar__txt">Automotive Materials Development</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading04" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a4-packages-sealing-semicon-electoronicparts/?nav=use"> Packages and Sealing Semiconductor and Electronic Parts</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse04" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse04" role="tabpanel" aria-labelledby="heading04"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/silver-adhesive/?nav=use"> <span class="sidebar__txt">Silver Adhesive Pastes for Die-bonding</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/thick-film-pastes-and-precious-metal-powders/?nav=use"> <span class="sidebar__txt">Thick Film Pastes and Precious Metal Powders</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/plating-processes/?nav=use"> <span class="sidebar__txt">Plating Processes</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/plating-equipment/?nav=use"> <span class="sidebar__txt">Plating Equipment</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/gold-tin-alloys-for-brazing/?nav=use"> <span class="sidebar__txt">Gold-Tin Alloys for Brazing</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pm-for-brazing-filler-metals"> <span class="sidebar__txt">Precious Metals for Brazing Filler Metals</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/active-brazing-for-brazing-filler-metals/?nav=use"> <span class="sidebar__txt">Active Brazing Filler Metals</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/sputtering-target-production-using-melting/?nav=use"> <span class="sidebar__txt">Sputtering Target Production Using Sintering Methods</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/high-purity-materials-for-evaporation-bonding-sealng/?nav=use"> <span class="sidebar__txt">High-purity Materials for Evaporation, Bonding, and Sealing</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bumping-wires/?nav=use"> <span class="sidebar__txt">Bumping Wires</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires/?nav=use"> <span class="sidebar__txt">Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-au/?nav=use"> <span class="sidebar__txt">Gold and Gold Alloy Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-ag/?nav=use"> <span class="sidebar__txt">Silver Alloy Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-cu/?nav=use"> <span class="sidebar__txt">Copper and Copper Alloy Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-power-devices/?nav=use"> <span class="sidebar__txt">Aluminum and Copper Bonding Wires for Power Devices</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/probe-pins/?nav=use"> <span class="sidebar__txt">Probe Pin Materials</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading05" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a5-sensor-materials/?nav=use"> Sensor Materials</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse05" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse05" role="tabpanel" aria-labelledby="heading05"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/thick-film-pastes-and-precious-metal-powders/?nav=use"> <span class="sidebar__txt">Thick Film Pastes and Precious Metal Powders</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pm-spring-contacts/?nav=use"> <span class="sidebar__txt">Precious Metal Spring Contacts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-fine-wire-materials/?nav=use"> <span class="sidebar__txt">Platinum Fine Wire Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-clad-wires/?nav=use"> <span class="sidebar__txt">Platinum Clad Wires</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading06" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a6-pt-materials-for-the-glass-industry/?nav=use"> Platinum Materials for the Glass Industry</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse06" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse06" role="tabpanel" aria-labelledby="heading06"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-materials-for-the-glass-melting-equipment/?nav=use"> <span class="sidebar__txt">Platinum Material for Glass Melting Equipment</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-coating/?nav=use"> <span class="sidebar__txt">Platinum Coating</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-laboratory-instruments/?nav=use"> <span class="sidebar__txt">Platinum Laboratory Instruments</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-thermocouples/?nav=use"> <span class="sidebar__txt">Platinum Thermocouples</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading07" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a7-energy-environment/?nav=use"> Carbon neutral (decarbonization), Energy, Environment</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse07" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse07" role="tabpanel" aria-labelledby="heading07"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pefcs/?nav=use"> <span class="sidebar__txt">Electrocatalysts for Fuel Cell / Water Electrolysis (PEM type)</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/plating-electrode/?nav=use"> <span class="sidebar__txt">Precious Metals Plating Electrodes (PEM Water Electrolysis GDL / Insoluble Electrodes)</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/reforming-shift-reaction-prox-catalyst/?nav=use"> <span class="sidebar__txt">Reforming-, Shift-Reaction-, PROX Catalyst</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/oxidation-catalyst/?nav=use"> <span class="sidebar__txt">Exhaust Gas Purification Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/co2-recycling-catalyst/?nav=use"> <span class="sidebar__txt">Carbon Recycling Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/nh3-catalyst/?nav=use"> <span class="sidebar__txt">Ammonia-Related Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/hydrogen-permeable-films/?nav=use"> <span class="sidebar__txt">Hydrogen Permeable Films</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-gauze/?nav=use"> <span class="sidebar__txt">Platinum Gauze</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading08" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a8-medical/?nav=use"> Medical</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse08" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse08" role="tabpanel" aria-labelledby="heading08"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/?nav=use"> <span class="sidebar__txt">Gold Colloids</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/diagnostics/?nav=use"> <span class="sidebar__txt">Diagnostics</span></a></li> </ul> </div> </div> <div class="card use"> <div class="card-header" id="heading09" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/a9-technologydevelopment/?nav=use"> Technology Development</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse09" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse09" role="tabpanel" aria-labelledby="heading09"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/sputtering-target-production-using-sintering-methods/?nav=use"> <span class="sidebar__txt">Sputtering Target Production Using Sintering Methods</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/mocvo-ald/?nav=use"> <span class="sidebar__txt">CVD/ALD Precursors</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-nanoparticles/?nav=use"> <span class="sidebar__txt">Precious Metals Nanoparticles</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/sintering-agpaste-for-print/?nav=use"> <span class="sidebar__txt">Nano-Silver Paste</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/aurofuse-preforms/?nav=use"> <span class="sidebar__txt">AuRoFUSE™ Preforms</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading10" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b1-pm-film-formation-methods/?nav=func"> Precious Metal Film Formation Methods</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse10" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse10" role="tabpanel" aria-labelledby="heading10"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-powders-for-pastes/?nav=func"> <span class="sidebar__txt">Precious Metal Powders for Pastes</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/sputtering-target-production-using-melting/?nav=func"> <span class="sidebar__txt">Sputtering Target Production Using Melting Methods and Vapor Deposition Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/sputtering-target-production-using-sintering-methods/?nav=func"> <span class="sidebar__txt">Sputtering Target Production Using Sintering Methods</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/plating-electrode/?nav=func"> <span class="sidebar__txt">Precious Metals Plating Electrodes (PEM Water Electrolysis GDL / Insoluble Electrodes)</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/plating-processes/?nav=func"> <span class="sidebar__txt">Plating Processes</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/plating-equipment/?nav=func"> <span class="sidebar__txt">Plating Equipment</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/mocvo-ald/?nav=func"> <span class="sidebar__txt">CVD/ALD Precursors</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/sintering-agpaste-for-print/?nav=func"> <span class="sidebar__txt">Nano-Silver Paste</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading11" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b2-electricalrelay-connectiontechnology/?nav=func"> Electrical Relay and Connection Technology</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse11" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse11" role="tabpanel" aria-labelledby="heading11"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/electrical-contact-materials/?nav=func"> <span class="sidebar__txt">Electrical Contact Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/rivet-contacts/?nav=func"> <span class="sidebar__txt">Rivet Contacts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/micro-profiles/?nav=func"> <span class="sidebar__txt">Micro Profiles (Contact Tapes)</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/contact-welding-process/?nav=func"> <span class="sidebar__txt">Contact Welding Process</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pm-clad-materials/?nav=func"> <span class="sidebar__txt">Precious Metal Clad Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pm-spring-contacts/?nav=func"> <span class="sidebar__txt">Precious Metal Spring Contacts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bumping-wires/?nav=func"> <span class="sidebar__txt">Bumping Wires</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires/?nav=func"> <span class="sidebar__txt">Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-au/?nav=func"> <span class="sidebar__txt">Gold and Gold Alloy Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-ag/?nav=func"> <span class="sidebar__txt">Silver Alloy Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-cu/?nav=func"> <span class="sidebar__txt">Copper and Copper Alloy Bonding Wires</span></a></li> <li class="sub-list-group" ><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/bonding-wires-power-devices/?nav=func"> <span class="sidebar__txt">Aluminum and Copper Bonding Wires for Power Devices</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading12" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b3-joining-technology/?nav=func"> Joining Technology</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse12" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse12" role="tabpanel" aria-labelledby="heading12"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-materials/?nav=func"> <span class="sidebar__txt">Sheets, Wires, Tubes, and Powders</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/silver-adhesive/?nav=func"> <span class="sidebar__txt">Silver Adhesive Pastes for Die-bonding</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/thick-film-pastes-and-precious-metal-powders/?nav=func"> <span class="sidebar__txt">Thick Film Pastes and Precious Metal Powders</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/gold-tin-alloys-for-brazing/?nav=func"> <span class="sidebar__txt">Gold-Tin Alloys for Brazing</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pm-for-brazing-filler-metals/?nav=func"> <span class="sidebar__txt">Precious Metals for Brazing Filler Metals</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/active-brazing-for-brazing-filler-metals/?nav=func"> <span class="sidebar__txt">Active Brazing Filler Metals</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/high-purity-materials-for-evaporation-bonding-sealng/?nav=func"> <span class="sidebar__txt">High-purity Materials for Evaporation, Bonding, and Sealing</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-clad-wires/?nav=func"> <span class="sidebar__txt">Platinum Clad Wires</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/aurofuse/?nav=func"> <span class="sidebar__txt">Low-Temperature Baked Paste for Au-Au Bonding AuRoFUSE™</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/aurofuse-preforms/?nav=func"> <span class="sidebar__txt">AuRoFUSE™ Preforms</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading13" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b4-glass-melting/?nav=func"> Glass Melting / PGM Functional Materials</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse13" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse13" role="tabpanel" aria-labelledby="heading13"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-materials-for-the-glass-melting-equipment/?nav=func"> <span class="sidebar__txt">Platinum Material for Glass Melting Equipment</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-coating/?nav=func"> <span class="sidebar__txt">Platinum Coating</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-laboratory-instruments/?nav=func"> <span class="sidebar__txt">Platinum Laboratory Instruments</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-thermocouples/?nav=func"> <span class="sidebar__txt">Platinum Thermocouples</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/hydrogen-permeable-films/?nav=func"> <span class="sidebar__txt">Hydrogen Permeable Films</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-gauze/?nav=func"> <span class="sidebar__txt">Platinum Gauze</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pt-fine-wire-materials/?nav=func"> <span class="sidebar__txt">Platinum Fine Wire Materials</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/probe-pins/?nav=func"> <span class="sidebar__txt">Probe Pin Materials</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading14" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b5-catalysts/?nav=func"> Catalysts</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse14" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse14" role="tabpanel" aria-labelledby="heading14"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/oxidation-catalyst/?nav=func"> <span class="sidebar__txt">Exhaust Gas Purification Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/reforming-shift-reaction-prox-catalyst/?nav=func"> <span class="sidebar__txt">Reforming-, Shift-Reaction-, PROX Catalyst</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/co2-recycling-catalyst/?nav=func"> <span class="sidebar__txt">Carbon Recycling Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/nh3-catalyst/?nav=func"> <span class="sidebar__txt">Ammonia-Related Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/pefcs/?nav=func"> <span class="sidebar__txt">Electrocatalysts for Fuel Cell / Water Electrolysis (PEM type)</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading15" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b6-api-diagnostics/?nav=func"> Diagnostics</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse15" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse15" role="tabpanel" aria-labelledby="heading15"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/gold-colloids/?nav=func"> <span class="sidebar__txt">Gold Colloids</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/diagnostics/?nav=func"> <span class="sidebar__txt">Diagnostics</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading16" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b7-recovery-refining/?nav=func"> Recovery and Refining</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse16" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse16" role="tabpanel" aria-labelledby="heading16"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/recovery-refining/?nav=func"> <span class="sidebar__txt">Recovery and Refining</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/recovery-systemforpm/?nav=func"> <span class="sidebar__txt">Recovery System for Precious Metals</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/recyclng-spent-automotive/?nav=func"> <span class="sidebar__txt">Recycling of Spent Automotive and Petrochemical Catalysts</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/tanaka-green-shield/?nav=func"> <span class="sidebar__txt">TANAKA Green Shield (method of recovering precious metals from vacuum film formation equipment components utilizing nickel plating)</span></a></li> </ul> </div> </div> <div class="card func"> <div class="card-header" id="heading17" role="tab"> <h5 class="mb-0 card-header__title"><a class="sidebar__link pl-2" href="https://tanaka-preciousmetals.com/en/products/b8-compounds/?nav=func"> Compounds</a> </h5><a class="card-header__link" data-toggle="collapse" href="#collapse17" role="button"><i class="material-icons">arrow_drop_down</i></a> </div> <div class="collapse" id="collapse17" role="tabpanel" aria-labelledby="heading17"> <ul class="card-body list-group"> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-compounds/?nav=func"> <span class="sidebar__txt">Precious Metal Compounds</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/precious-metal-nanoparticles/?nav=func"> <span class="sidebar__txt">Precious Metals Nanoparticles</span></a></li> <li class="list-group-item"><a class="sidebar__link" href="https://tanaka-preciousmetals.com/en/products/detail/high-entropy-alloy-powder/?nav=func"> <span class="sidebar__txt">High-entropy alloy powder</span></a></li> </ul> </div> </div> </div> </div> </div> </div> <script> var elm = document.getElementById('contents') elm.classList.add('f01' ); </script> <script type="text/javascript"> $(function() { $('a.fancybox').fancybox({ autoSize: false, width: '90%', height: '90%' }); }); </script> <footer class="footer" role="contentinfo" itemscope itemtype="http://schema.org/WPFooter"> <div class="footer__nav"> <div class="footer__nav__wrap"> <div class="footer__nav__link"> <div class="footer__nav__list footer-accordion " id="footerLinkListAcc" style="height: 385px;"> <div class="footer__nav__menu "> <div id="footerLinkListAccHeading01"> <h5 class="footer-accordion__h5"><a class="footer-accordion__link footer-accordion__title" href="https://tanaka-preciousmetals.com/en/about/"><span class="footer-accordion__link__txt">About TANAKA</span></a> <button class="footer-accordion__btn_icn collapsed" type="button" data-toggle="collapse" data-target="#footerLinkListAcc01" aria-expanded="true" aria-controls="footerLinkListAcc01"><i class="material-icons">arrow_drop_down</i></button> </h5> </div> <div class="collapse" id="footerLinkListAcc01" aria-labelledby="footerLinkListAccHeading01" data-parent="#footerLinkListAcc"> <div> <div class="footer-accordion__list"> <div class="footer-accordion__item"><a class="lnk_footer-info-link" href="https://tanaka-preciousmetals.com/en/about/feature/">TANAKA's Strengths</a></div> <div class="footer-accordion__item"><a class="lnk_footer-info-link" href="https://tanaka-preciousmetals.com/en/about/technology/">TANAKA's Technologies</a></div> <div class="footer-accordion__item"><a class="lnk_footer-info-link" href="https://tanaka-preciousmetals.com/en/elements">Elements</a></div> </div> </div> </div> </div> <div class="footer__nav__menu"> <div id="footerLinkListAccHeading02"> <h5 class="footer-accordion__h5"><a class="footer-accordion__link footer-accordion__title" href="https://tanaka-preciousmetals.com/en/corporate/"><span class="footer-accordion__link__txt">Company information</span></a> <button class="footer-accordion__btn_icn collapsed" type="button" data-toggle="collapse" data-target="#footerLinkListAcc02" aria-expanded="true" aria-controls="footerLinkListAcc02"><i class="material-icons">arrow_drop_down</i></button> </h5> </div> <div class="collapse" id="footerLinkListAcc02" aria-labelledby="footerLinkListAccHeading02" data-parent="#footerLinkListAcc"> <div> <div class="footer-accordion__list"> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/corporate/infographic/">TANAKA in pictures</a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/corporate/outline/">Company</a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/corporate/offices/">Sales offices</a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/corporate/trust/">Proof of Trust and Reliability</a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/corporate/history/">History and development</a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/jmp/csr/">CSR <i class="material-icons" style="font-size: 1rem; vertical-align: text-top;">launch</i></a></div> </div> </div> </div> </div> <div class="footer__nav__menu"> <div id="footerLinkListAccHeading03"> <h5 class="footer-accordion__h5"><a class="footer-accordion__link footer-accordion__title" href="https://tanaka-preciousmetals.com/en/solution/"><span class="footer-accordion__link__txt">Solutions</span></a> <button class="footer-accordion__btn_icn collapsed" type="button" data-toggle="collapse" data-target="#footerLinkListAcc03" aria-expanded="true" aria-controls="footerLinkListAcc03"><i class="material-icons">arrow_drop_down</i></button> </h5> </div> <div class="collapse" id="footerLinkListAcc03" aria-labelledby="footerLinkListAccHeading03" data-parent="#footerLinkListAcc"> <div> <div class="footer-accordion__list"> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/solution/case/">Solved Cases</a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/solution/main-product/">Products and Solutions</a></div> </div> </div> </div> </div> <div class="footer__nav__menu "> <div id="footerLinkListAccHeading04"> <h5 class="footer-accordion__h5"><a class="footer-accordion__link footer-accordion__title" href="https://tanaka-preciousmetals.com/en/products/"><span class="footer-accordion__link__txt">Products Information</span></a> <button class="footer-accordion__btn_icn collapsed" type="button" data-toggle="collapse" data-target="#footerLinkListAcc04" aria-expanded="true" aria-controls="footerLinkListAcc04"></button> </h5> </div> <div class="collapse" id="footerLinkListAcc04" aria-labelledby="footerLinkListAccHeading04" data-parent="#footerLinkListAcc"> </div> </div> <div class="footer__nav__menu"> <div id="footerLinkListAccHeading05"> <h5 class="footer-accordion__h5"><a class="footer-accordion__link footer-accordion__title" href="https://tanaka-preciousmetals.com/en/news-release/"><span class="footer-accordion__link__txt">NEWS/RELEASE</span></a> <button class="footer-accordion__btn_icn collapsed" type="button" data-toggle="collapse" data-target="#footerLinkListAcc05" aria-expanded="true" aria-controls="footerLinkListAcc05"></button> </h5> </div> </div> <div class="footer__nav__menu pr-3"> <div id="footerLinkListAccHeading06"> <h5 class="footer-accordion__h5"><a class="footer-accordion__link footer-accordion__title" href="https://tanaka-preciousmetals.com/en/library"><span class="footer-accordion__link__txt">Precious metals library</span></a> <button class="footer-accordion__btn_icn collapsed" type="button" data-toggle="collapse" data-target="#footerLinkListAcc06" aria-expanded="true" aria-controls="footerLinkListAcc06"><i class="material-icons">arrow_drop_down</i></button> </h5> </div> <div class="collapse" id="footerLinkListAcc06" aria-labelledby="footerLinkListAccHeading06" data-parent="#footerLinkListAcc"> <div> <div class="footer-accordion__list"> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/showroom/" target="_blank">TANAKA DIGITAL SHOWROOM</a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/library/element">Precious Metal Elements</a></div> </div> </div> </div> </div> <div class="footer__nav__menu"> <div id="footerLinkListAccHeading08"> <h5 class="footer-accordion__h5"><a class="footer-accordion__link footer-accordion__title" href="https://tanaka-preciousmetals.com/en/elements/"><span class="footer-accordion__link__txt">Elements</span></a> <button class="footer-accordion__btn_icn collapsed" type="button" data-toggle="collapse" data-target="#footerLinkListAcc08" aria-expanded="true" aria-controls="footerLinkListAcc08"></button> </h5> </div> </div> <div class="footer__nav__menu footer-accordion__links"> <div class="footer-accordion__list"> <div class="footer-accordion__item"><a class="footer-accordion__link" target="_blank" href="https://tanaka-preciousmetals.com/en/jmp/tanaka-co-jp">Tanaka Precious Metals Corporate Website <i class="material-icons" style="font-size: 1rem; vertical-align: text-top;">launch</i></a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" href="https://tanaka-preciousmetals.com/en/corporate/trust/">Proof of Trust and Reliability </a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" target="_blank" href="https://tanaka-preciousmetals.com/en/jmp/gold/">Precious Metals Investment <i class="material-icons" style="font-size: 1rem; vertical-align: text-top;">launch</i></a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" target="_blank" href="https://tanaka-preciousmetals.com/en/jmp/ginzatanaka/">Jewelry <i class="material-icons" style="font-size: 1rem; vertical-align: text-top;">launch</i></a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" target="_blank" href="https://www.tanaka.co.jp/english/sourcing_policy/">Responsible Mineral Sourcing <i class="material-icons" style="font-size: 1rem; vertical-align: text-top;">launch</i></a></div> <div class="footer-accordion__item"><a class="footer-accordion__link" target="_blank" href="https://tanaka-preciousmetals.com/en/jmp/privacy/">Privacy Policy <i class="material-icons" style="font-size: 1rem; vertical-align: text-top;">launch</i></a></div> </div> <div class="footer-accordion__list"> <div class="footer-accordion__item"><a class="footer-accordion__link" target="_blank" href="https://tanaka-preciousmetals.com/en/jmp/group/">Corporate Profile <i class="material-icons" style="font-size: 1rem; vertical-align: text-top;">launch</i></a></div> </div> </div> </div> </div> <div class="footer__nav__info"> <div class="footer__nav__info__wrap"> <p>Contact TANAKA for more information on products and case studies. Online enquiries 24 hours a day!</p> <div class="mt-2"> <button class="btn_footer-info"><i class="material-icons">mail_outline</i><a href="https://tanaka-preciousmetals.com/en/inquiries-on-industrial-products/">Contact TANAKA for more information on products and case studies. Online enquiries 24 hours a day!</a></button> </div> </div> </div> </div> </div> <div class="copyright"> <div class="copyright__wrap"> <div class="copyright__txt">Copyright © TANAKA HOLDINGS Co., Ltd. All Rights Reserved.</div> <div class="copyright__list"> <div class="copyright__item">|</div> <div class="copyright__item"><a class="copyright__link" target="_blank" href="https://tanaka-preciousmetals.com/en/jmp/privacy/">Privacy Policy</a></div> <div class="copyright__item">|</div> <div class="copyright__item"><a class="copyright__link" href="https://tanaka-preciousmetals.com/en/sitepolicy/">Website Usage Policy</a></div> <div class="copyright__item">|</div> </div> </div> </div> </footer> </div> <div id="cookie-law-info-bar"><span><div class="bg-dark p-3"><p class="text-white">This site uses cookies to improve your experience and track browsing. Are you sure you want to use cookies?</p> <a data-cli_action="accept" id="cookie_action_close_header" class="medium cli-plugin-button cli-plugin-main-button cookie_action_close_header cli_action_button" style="display:inline-block; margin:5px; ">>ACCEPT</a> <a id="cookie_action_close_header_reject" class="medium cli-plugin-button cli-plugin-main-button cookie_action_close_header_reject cli_action_button" data-cli_action="reject" style="margin:5px;" >>REJECT</a><a href='/en/jmp/privacy/' id="CONSTANT_OPEN_URL" target="_blank" class="cli-plugin-main-link" style="display:inline-block; margin:0 0 0 1rem; " >>Read Privacy Policy</a><br /> </div></span></div><div id="cookie-law-info-again" style="display:none;"><span id="cookie_hdr_showagain">Privacy & Cookies Policy</span></div><div class="cli-modal" id="cliSettingsPopup" tabindex="-1" role="dialog" aria-labelledby="cliSettingsPopup" aria-hidden="true"> <div class="cli-modal-dialog" role="document"> <div class="cli-modal-content cli-bar-popup"> <button type="button" class="cli-modal-close" id="cliModalClose"> <svg class="" viewBox="0 0 24 24"><path d="M19 6.41l-1.41-1.41-5.59 5.59-5.59-5.59-1.41 1.41 5.59 5.59-5.59 5.59 1.41 1.41 5.59-5.59 5.59 5.59 1.41-1.41-5.59-5.59z"></path><path d="M0 0h24v24h-24z" fill="none"></path></svg> </button> <div class="cli-modal-body"> <div class="cli-container-fluid cli-tab-container"> <div class="cli-row"> <div class="cli-col-12 cli-align-items-stretch cli-px-0"> <div class="cli-privacy-overview"> <h4>Privacy Overview</h4> <div class="cli-privacy-content"> <div class="cli-privacy-content-text">This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.</div> </div> <a class="cli-privacy-readmore" data-readmore-text="Show more" data-readless-text="Show less"></a> </div> </div> <div class="cli-col-12 cli-align-items-stretch cli-px-0 cli-tab-section-container"> <div class="cli-tab-section cli-privacy-tab"> <div class="cli-tab-header"> <a class="cli-nav-link cli-settings-mobile" > Privacy Overview </a> </div> <div class="cli-tab-content"> <div class="cli-tab-pane cli-fade"> <p>This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.</p> </div> </div> </div> <div class="cli-tab-section"> <div class="cli-tab-header"> <a class="cli-nav-link cli-settings-mobile" data-target="necessary" data-toggle="cli-toggle-tab" > Necessary </a> <span class="cli-necessary-caption">Always Enabled</span> </div> <div class="cli-tab-content"> <div class="cli-tab-pane cli-fade" data-id="necessary"> <p>Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.</p> </div> </div> </div> <div class="cli-tab-section"> <div class="cli-tab-header"> <a class="cli-nav-link cli-settings-mobile" data-target="non-necessary" data-toggle="cli-toggle-tab" > Non-necessary </a> <div class="cli-switch"> <input type="checkbox" id="checkbox-non-necessary" class="cli-user-preference-checkbox" data-id="checkbox-non-necessary" checked /> <label for="checkbox-non-necessary" class="cli-slider" data-cli-enable="Enabled" data-cli-disable="Disabled">Non-necessary</label> </div> </div> <div class="cli-tab-content"> <div class="cli-tab-pane cli-fade" data-id="non-necessary"> <p>Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.</p> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <div class="cli-modal-backdrop cli-fade cli-settings-overlay"></div> <div class="cli-modal-backdrop cli-fade cli-popupbar-overlay"></div> <script type="text/javascript"> /* <![CDATA[ */ cli_cookiebar_settings='{"animate_speed_hide":"500","animate_speed_show":"500","background":"#FFF","border":"#b1a6a6c2","border_on":false,"button_1_button_colour":"#ffffff","button_1_button_hover":"#cccccc","button_1_link_colour":"#000000","button_1_as_button":true,"button_1_new_win":false,"button_2_button_colour":"#333","button_2_button_hover":"#292929","button_2_link_colour":"#ffffff","button_2_as_button":false,"button_2_hidebar":false,"button_3_button_colour":"#ffffff","button_3_button_hover":"#cccccc","button_3_link_colour":"#000000","button_3_as_button":true,"button_3_new_win":false,"button_4_button_colour":"#000","button_4_button_hover":"#000000","button_4_link_colour":"#62a329","button_4_as_button":false,"font_family":"inherit","header_fix":false,"notify_animate_hide":true,"notify_animate_show":false,"notify_div_id":"#cookie-law-info-bar","notify_position_horizontal":"right","notify_position_vertical":"bottom","scroll_close":false,"scroll_close_reload":false,"accept_close_reload":false,"reject_close_reload":false,"showagain_tab":false,"showagain_background":"#fff","showagain_border":"#000","showagain_div_id":"#cookie-law-info-again","showagain_x_position":"100px","text":"#000","show_once_yn":false,"show_once":"10000","logging_on":false,"as_popup":false,"popup_overlay":true,"bar_heading_text":"","cookie_bar_as":"banner","popup_showagain_position":"bottom-right","widget_position":"left"}'; /* ]]> */ </script><script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-content/themes/tanaka-preciousmetals/library/js/scripts.js'></script> <script type='text/javascript' src='https://tanaka-preciousmetals.com/en/wp-includes/js/wp-embed.min.js'></script> </body> </html>