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Customer Portal Login </a><p> Browse a custom portfolio, access quotes, and manage your installed devices on our extended digital platform. </p></li></ul><ul class="menu_in"><li><a data-href="/shop/MT_BROWSING_CNTY/MT_BROWSING_LANG/account"> My Account </a></li><li><a data-href="/shop/MT_BROWSING_CNTY/MT_BROWSING_LANG/logout"> Logout </a></li><li><a data-href="/shop/MT_BROWSING_CNTY/MT_BROWSING_LANG/login/customerPortal"> Customer Portal </a></li></ul></div></div></template><mt-login-icon></mt-login-icon></div><div class="mt_mobile_header_nav"><button class="hamburger hamburger--collapse" type="button" aria-label="Toggle Navigation Menu"><span class="hamburger-box"><span class="hamburger-inner"></span></span></button></div></div></div><div class="mt_mobile_header_nav_dropdown"><div class="mainNav_mobileLoading_spinner-wrap" style="display:none;"><div class="mt-spinner-dark"></div></div><div class="mt_mobile_header_country_lang_wrap"><div class="mt_mobile_header_country"><div 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class="productcards__card col-3 productcards__card--hideCTA"><a href="/ch/en/home/products/Laboratory_Analytics_Browse/uv-vis-spectrometers/uv-vis-automation.html"><div class="productcards_image"><picture><source srcset="/dam/Analytical/uv-vis/uv-products/automation/uv-vis-automation_250x250.png/_jcr_content/renditions/cq5dam.web.240.240.webp" media="(min-width: 0px) and (max-width: 350px)" type="image/webp"><img loading="lazy" src="/dam/Analytical/uv-vis/uv-products/automation/uv-vis-automation_250x250.png/_jcr_content/renditions/cq5dam.web.1280.1280.png" alt="test" title="test"></picture></div><div class="productcards_info"><div class="productcard_text_wrap "><h3 class="productcards__title"> UV Vis Autosampler </h3><div class="productcards_description" data-see-more-label="Read more" data-see-less-label="See less"> Choose between the Flex, Pro, and Max UV/VIS InMotion™ autosampler base, and combine it with a sample rack. Finish your system with a UV/VIS sample kit to make it the perfect fit for your laboratory. </div><div class="ppUX2020_design_readmore"><i class="ppUX2020_arrow"></i></div></div></div></a></div><div class="productcards__card col-3 productcards__card--hideCTA"><a href="/ch/en/home/products/Laboratory_Analytics_Browse/uv-vis-spectrometers/uv-vis-calibration.html"><div class="productcards_image"><picture><source srcset="/dam/Analytical/uv-vis/uvvis-preview/uv_vis_performance_verification_250.png/_jcr_content/renditions/cq5dam.web.240.240.webp" media="(min-width: 0px) and (max-width: 350px)" type="image/webp"><img loading="lazy" src="/dam/Analytical/uv-vis/uvvis-preview/uv_vis_performance_verification_250.png/_jcr_content/renditions/cq5dam.web.1280.1280.png" alt="test" title="test"></picture></div><div class="productcards_info"><div class="productcard_text_wrap "><h3 class="productcards__title"> Automated Calibration </h3><div class="productcards_description" data-see-more-label="Read more" data-see-less-label="See less"> Ensure compliance with CertiRef and LinSet for UV/Vis spectrophotometers. 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Eur. tests automatically using certified reference materials, meeting stringent regulations. </div><div class="ppUX2020_design_readmore"><i class="ppUX2020_arrow"></i></div></div></div></a></div><div class="productcards__card col-3 productcards__card--hideCTA"><a href="/ch/en/home/products/Laboratory_Analytics_Browse/uv-vis-spectrometers/uv-vis-software.html"><div class="productcards_image"><picture><source srcset="/dam/Analytical/uv-vis/uv-thumbnails/UVVIS_Software_thumbnail_250x250.png/_jcr_content/renditions/cq5dam.web.240.240.webp" media="(min-width: 0px) and (max-width: 350px)" type="image/webp"><img loading="lazy" src="/dam/Analytical/uv-vis/uv-thumbnails/UVVIS_Software_thumbnail_250x250.png/_jcr_content/renditions/cq5dam.web.1280.1280.png" alt="test" title="test"></picture></div><div class="productcards_info"><div class="productcard_text_wrap "><h3 class="productcards__title"> UV Vis Software </h3><div class="productcards_description" data-see-more-label="Read more" 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class="faq_question"><a name="faqquestion_13575658" class="faq_question_title"><span class="faq_number"></span><h3>What is UV Vis spectrophotometry?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>Spectrophotometry is the measurement of light absorption by a substance as a function of wavelength. It is commonly used in analytical chemistry, biochemistry, and molecular biology.</p></div><div class="embeddedvideo section"><link rel="stylesheet" href="/etc/designs/mt/widgets/misc/embeddedvideo.min-v47.css" type="text/css"><script defer src="/etc/designs/mt/widgets/misc/embeddedvideo.min-v47.js"></script> <div class="embeddedVideo" data-advanced-option="false" data-has-preview-image="false" data-video-id="P9iAV-x5y-w" data-component-id="-1385203197"><h3 class="mediaLabel hide "></h3><div id="mediaContainerWrapper_-1385203197" style="max-width: 355px; width: 100%"><div class="mediaContainer embeddedVideoPreloading" id="mediaContainer_-1385203197" style="width: 355px; height:200px" data-advanced-option="false" data-width="355" data-height="200" data-video-id="P9iAV-x5y-w"><button class="mt-btn-link" id="mediaVideoButton_-1385203197" rel="nofollow"><div class="mediaPreviewImage"><picture><img loading="eager" src="https://img.youtube.com/vi/P9iAV-x5y-w/mqdefault.jpg" height="200" width="100%" id="previewImage_-1385203197"></picture><span class="mediaVideoIcon"></span></div></button></div></div><div class="clear_all"></div><div class="mediaDescription hide" style="max-width: 355px;width:100%;"></div></div></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion_10705504" class="faq_question_title"><span class="faq_number"></span><h3>What are the applications of UV Vis spectrophotometry?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>UV Vis spectrophotometry can be used to determine the concentration of a solution, to identify and quantify the components of a mixture, and to study the kinetics of a reaction.</p><p>Find our more in the <a href="/ch/en/home/applications/Application_Browse_Laboratory_Analytics/uv-vis-spectroscopy.html" target="_blank">UV Vis Application Library</a></p></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion_55266760" class="faq_question_title"><span class="faq_number"></span><h3>What is the difference between spectrophotometry and spectroscopy?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>Spectroscopy is a broader term that refers to the study of the interaction between electromagnetic radiation and matter. Spectrophotometry is a specific type of spectroscopy that measures the absorption of light by a substance.</p><p>Learn more about the theory of UV Vis spectrophotometry in the <a href="/ch/en/home/library/guides/lab-analytical-instruments/easy-spectrophotometry-guide.html" target="_blank">Easy Spectrophotometry Guide</a> or the <a href="/ch/en/home/library/guides/lab-analytical-instruments/uvvis-spectrophotometry-guide-applications-fundamentals.html" target="_blank">Spectrophotometry Applications and Fundamentals Guide</a></p></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion_16478387" class="faq_question_title"><span class="faq_number"></span><h3>How does UV Vis spectrophotometry work?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>A <a href="/ch/en/home/products/Laboratory_Analytics_Browse/uv-vis-spectrometers/spectrophotometer.html" target="_blank">UV Vis spectrophotometer</a> measures the amount of light absorbed by a sample at a specific wavelength. The amount of light absorbed is directly proportional to the concentration of the substance in the sample.</p></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion_20258292" class="faq_question_title"><span class="faq_number"></span><h3>What are the advantages of using UV Vis spectrophotometry?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>UV Vis spectrophotometry is a fast, accurate, and non-destructive method of analyzing samples. It can be used for a wide range of substances and is widely accepted as a standard analytical technique in many industries.</p></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion" class="faq_question_title"><span class="faq_number"></span><h3>How is UV Vis spectrophotometry used in the pharmaceutical industry?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>UV Vis spectrophotometry is used in the pharmaceutical industry to analyze the purity, identity, and strength of drugs. It can also be used to monitor the degradation of drugs over time.</p><p>To learn more about how spectrophotometry can ensure therapeutic quality, read our <a href="/ch/en/home/library/brand/lab-analytical-instruments/therapeutic-quality-spectroscopy.html" target="_blank">customer story</a></p></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion_222584291" class="faq_question_title"><span class="faq_number"></span><h3>What is a blank in UV Vis spectrophotometry?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>A blank is a sample that contains all the reagents except the substance being tested. It is used to calibrate the spectrophotometer and to correct for any background absorption or interference.</p></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion_15475035" class="faq_question_title"><span class="faq_number"></span><h3>Can UV Vis spectrophotometry be used to analyze biological samples?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>Yes, UV Vis spectrophotometry can be used to analyze biological samples such as proteins, nucleic acids, and enzymes. It can also be used to quantify the amount of a particular compound in a biological sample.</p><p>Learn more in the <a href="/ch/en/home/library/guides/laboratory-division/life-science/uvvis-toolbox-for-life-sciences.html" target="_blank">Life Science Toolbox for UV Vis Spectrophotometry</a></p></div></div></div></div></div><div class="faqquestion section"><div class="fading_section_divider"><div class="left"></div><div class="right"></div><div class="clear_all"></div></div><div class="faq_question"><a name="faqquestion_868866884" class="faq_question_title"><span class="faq_number"></span><h3>How can I ensure the accuracy of my spectrophotometry measurements?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>To ensure accuracy, it is important to properly calibrate the spectrophotometer, use appropriate reagents and standards, and follow a standardized protocol for sample preparation and measurement. It is also important to validate your results by comparing them to other methods of analysis.</p><p>Find out more about the METTLER TOLEDO <a href="/ch/en/home/products/Laboratory_Analytics_Browse/uv-vis-spectrometers/service/compliance/calibration-and-certificates.html" target="_blank">service offerings for UV Vis calibration</a></p></div></div></div></div></div></div></div></div><script type="application/ld+json"> { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is UV Vis spectrophotometry?", "acceptedAnswer": { "@type": "Answer", "text": "Spectrophotometry is the measurement of light absorption by a substance as a function of wavelength. It is commonly used in analytical chemistry, biochemistry, and molecular biology." } }, { "@type": "Question", "name": "What are the applications of UV Vis spectrophotometry?", "acceptedAnswer": { "@type": "Answer", "text": "UV Vis spectrophotometry can be used to determine the concentration of a solution, to identify and quantify the components of a mixture, and to study the kinetics of a reaction. Find our more in the \n <a href=\"https:\/\/www.mt.com\/ch\/en\/home\/applications\/Application_Browse_Laboratory_Analytics\/uv-vis-spectroscopy.html\">UV Vis Application Library<\/a>" } }, { "@type": "Question", "name": "What is the difference between spectrophotometry and spectroscopy?", "acceptedAnswer": { "@type": "Answer", "text": "Spectroscopy is a broader term that refers to the study of the interaction between electromagnetic radiation and matter. Spectrophotometry is a specific type of spectroscopy that measures the absorption of light by a substance. Learn more about the theory of UV Vis spectrophotometry in the \n <a href=\"https:\/\/www.mt.com\/ch\/en\/home\/library\/guides\/lab-analytical-instruments\/easy-spectrophotometry-guide.html\">Easy Spectrophotometry Guide<\/a>\u00A0or the\u00A0 \n <a href=\"https:\/\/www.mt.com\/ch\/en\/home\/library\/guides\/lab-analytical-instruments\/uvvis-spectrophotometry-guide-applications-fundamentals.html\">Spectrophotometry Applications and Fundamentals Guide<\/a>" } }, { "@type": "Question", "name": "How does UV Vis spectrophotometry work?", "acceptedAnswer": { "@type": "Answer", "text": "A \n <a href=\"https:\/\/www.mt.com\/ch\/en\/home\/products\/Laboratory_Analytics_Browse\/uv-vis-spectrometers\/spectrophotometer.html\">UV Vis spectrophotometer<\/a> measures the amount of light absorbed by a sample at a specific wavelength. The amount of light absorbed is directly proportional to the concentration of the substance in the sample." } }, { "@type": "Question", "name": "What are the advantages of using UV Vis spectrophotometry?", "acceptedAnswer": { "@type": "Answer", "text": "UV Vis spectrophotometry is a fast, accurate, and non-destructive method of analyzing samples. It can be used for a wide range of substances and is widely accepted as a standard analytical technique in many industries." } }, { "@type": "Question", "name": "How is UV Vis spectrophotometry used in the pharmaceutical industry?", "acceptedAnswer": { "@type": "Answer", "text": "UV Vis spectrophotometry is used in the pharmaceutical industry to analyze the purity, identity, and strength of drugs. It can also be used to monitor the degradation of drugs over time. To learn more about how spectrophotometry can ensure therapeutic quality, read our \n <a href=\"https:\/\/www.mt.com\/ch\/en\/home\/library\/brand\/lab-analytical-instruments\/therapeutic-quality-spectroscopy.html\">customer story<\/a>" } }, { "@type": "Question", "name": "What is a blank in UV Vis spectrophotometry?", "acceptedAnswer": { "@type": "Answer", "text": "A blank is a sample that contains all the reagents except the substance being tested. It is used to calibrate the spectrophotometer and to correct for any background absorption or interference." } }, { "@type": "Question", "name": "Can UV Vis spectrophotometry be used to analyze biological samples?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, UV Vis spectrophotometry can be used to analyze biological samples such as proteins, nucleic acids, and enzymes. It can also be used to quantify the amount of a particular compound in a biological sample. Learn more in the\u00A0 \n <a href=\"https:\/\/www.mt.com\/ch\/en\/home\/library\/guides\/laboratory-division\/life-science\/uvvis-toolbox-for-life-sciences.html\">Life Science Toolbox for UV Vis Spectrophotometry<\/a>" } }, { "@type": "Question", "name": "How can I ensure the accuracy of my spectrophotometry measurements?", "acceptedAnswer": { "@type": "Answer", "text": "To ensure accuracy, it is important to properly calibrate the spectrophotometer, use appropriate reagents and standards, and follow a standardized protocol for sample preparation and measurement. It is also important to validate your results by comparing them to other methods of analysis. Find out more about the METTLER TOLEDO \n <a href=\"https:\/\/www.mt.com\/ch\/en\/home\/products\/Laboratory_Analytics_Browse\/uv-vis-spectrometers\/service\/compliance\/calibration-and-certificates.html\">service offerings for UV Vis calibration<\/a>" } } ] } </script> </div></div><script> var PPUX_INIT = function(c) { var wait = true; if (typeof PPUX !== "undefined") { PPUX.setupPPUXHero(); if($(".ppUX2020_intro_text_wrap").length > 0){ PPUX.ppuxShowHideText(".ppUX2020_intro_text_wrap"); } if($(".button_navi").children().length > 0){ PPUX.mobileStickyCTAs(); } if((window.location.href.indexOf(".servicespl") > -1 || window.location.href.indexOf("#servicespl") > -1) && $(".productfiltering_wrapper").length === 0){ /* Scrolling is handled differently on pages with product filtering component, so code for this is in productfiltering.jsp in those instances */ $("html,body").animate({ 'scrollTop': $('#servicespl').offset().top }, 500); } wait = false; } if(wait) { window.setTimeout(function() { PPUX_INIT(); 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