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class="mainNav_mega"><div class="mainNav_mega_spinner-wrap"><div class="mt-spinner-dark"></div></div><div class="error_message_container" style="display:none"><div class="error-description">Une erreur est survenue, pouvez-vous recharger la page.</div></div><div class="mainNav_mega_close"></div><div class="content"><div id="mainNav_products_solutions_col1" class="mainNav_col mainNav_col1"></div><div id="mainNav_products_solutions_col2" class="mainNav_col mainNav_col2"><div class="products"></div><div class="applications"></div><div class="service"></div></div><div id="mainNav_products_solutions_col3" class="mainNav_col mainNav_col3"></div></div></div></li><li class="navibar_li main_nav_ind_wrkpl"><label class="navItem" data-level1-children-selector=".main_nav_ind_wrkpl .level2 li"><span>Industries</span></label><div class="dropdown"><div class="mainNav_mega_spinner-wrap"><div class="mt-spinner-dark"></div></div><div class="error_message_container" style="display:none"><div 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none;"><i></i></span></div><div class="mt_search_input-suggestions"><h5 class="mt_search-suggestions-label">Suggestions de recherches</h5><ul><li>balance</li><li>conductimètre</li><li>ph metre</li><li>smartcal</li><li>ind570</li></ul></div></div></form><div class="kws_category_dropdown"><div class="kws_filter_desktop"><span id="kws-category-text"> Toutes catégories </span><span class="kws_arrow_wrap"><i class="kws_arrow"></i></span></div><div class="kws_list_wrap"><ul class="kws_filter_list"><li data-search-category="ALL" data-triggers-search="true" data-retarget-ad-enabled="true">Toutes catégories</li><li data-search-category="PRODUCTS" data-triggers-search="true" data-retarget-ad-enabled="true">Produits</li><li data-search-category="BUY_ONLINE" data-triggers-search="false" data-retarget-ad-enabled="false">Acheter</li><li data-search-category="SUPPORT" data-triggers-search="true" data-retarget-ad-enabled="false">Support</li><li data-search-category="EXPERTISE" 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xmlns="http://www.w3.org/2000/svg"><path class="svgIcon--primary-blue" d="M12.5 11H11.71L11.43 10.73C12.41 9.59 13 8.11 13 6.5C13 2.91 10.09 0 6.5 0C2.91 0 0 2.91 0 6.5C0 10.09 2.91 13 6.5 13C8.11 13 9.59 12.41 10.73 11.43L11 11.71V12.5L16 17.49L17.49 16L12.5 11ZM6.5 11C4.01 11 2 8.99 2 6.5C2 4.01 4.01 2 6.5 2C8.99 2 11 4.01 11 6.5C11 8.99 8.99 11 6.5 11Z" fill="#004494"/></svg></div><div class="cartIconWrapper carticon"><script src="/etc.clientlibs/mt/components/content/digitalselling/carticon/clientlib.min-v47.js"></script> <template id="mt-cart-icon-template"><style type="text/css">.cart-icon-container{display:flex;position:relative;flex-flow:row;float:right;height:56px;font-family:Arial;font-style:normal;font-weight:700;font-size:12px;line-height:12px;text-align:center;color:#fff;vertical-align:middle}.cart-icon-container .mt-carticon-btn{border:0;background-color:#fff;margin-top:4px;cursor:pointer;position:relative;padding:0}.cart-icon-container .mt-carticon-btn 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href="javascript:void(0);"><span class="base_sprite countryFlag" style="background-position: -353px -28px;"></span></a></div></div></div></div><div class="loginIconWrapper loginicon"><script src="/etc.clientlibs/mt/components/content/digitalselling/loginicon/clientlib.min-v47.js"></script> <template id="mt-login-icon-template"><style type="text/css">.login-icon-container{display:flex;position:relative;flex-flow:row;float:right;height:56px;font-family:Arial;font-style:normal;font-weight:700;font-size:12px;line-height:12px;text-align:center;color:#666;vertical-align:middle}.login-icon-container .mt-loginicon-btn{border:0;background-color:#fff;margin-top:4px;cursor:pointer;padding:0}.login-icon-container .mt-loginicon-btn .mt-loginicon-svg-container,.login-icon-container .mt-loginicon-btn .mt-loginicon-letter-container{display:inline-flex;justify-content:center;width:40px;height:40px;align-items:center}.login-icon-container .mt-loginicon-btn 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a{height:20px;font-style:normal;font-weight:400;font-size:14px;line-height:20px;color:#666;width:100%;display:inline-block;text-decoration:none}.mt-loginicon-menu ul li a:hover,.mt-loginicon-menu ul.menu_out li a{color:#004494}.mt-loginicon-menu ul li p{font-size:12px;font-weight:400;line-height:1.5rem;margin:4px 0 0 0}.mt-loginicon-letter-container .loggedInUserLetter{display:flex;background-color:#004494;width:20px;height:20px;margin:0 auto;border-radius:50%;color:white;align-items:center;justify-content:center}.mt-loginicon-letter-container .loggedInUserLetter span{display:block;font-size:12px;margin-left:1px}@media(max-width:767px){.mt-loginicon-menu{position:fixed;width:100%;right:0;top:44px}.mt-loginicon-menu ul{width:auto;height:auto}.mt-loginicon-menu ul li{line-height:28px}}</style><div class="login-icon-container mt-minicart-container"><button class="mt-loginicon-btn"><div class="mt-loginicon-letter-container"><div class="loggedInUserLetter"><span class="initial"></span></div></div><div class="mt-loginicon-svg-container"><svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M10 0C4.48 0 0 4.48 0 10C0 15.52 4.48 20 10 20C15.52 20 20 15.52 20 10C20 4.48 15.52 0 10 0ZM10 3C11.66 3 13 4.34 13 6C13 7.66 11.66 9 10 9C8.34 9 7 7.66 7 6C7 4.34 8.34 3 10 3ZM10 17.2C7.5 17.2 5.29 15.92 4 13.98C4.03 11.99 8 10.9 10 10.9C11.99 10.9 15.97 11.99 16 13.98C14.71 15.92 12.5 17.2 10 17.2Z" fill="#004494"/></svg></div><span class="count"></span></button><div class="mt-loginicon-menu" style="display:none;"><ul class="menu_out"><li><a data-href="/shop/MT_BROWSING_CNTY/MT_BROWSING_LANG/login"> Connexion à myMT.com </a><p> Créez et personnalisez votre espace mt.com </p></li><li><a data-href="/shop/MT_BROWSING_CNTY/MT_BROWSING_LANG/login/customerPortal"> Connexion au Customer Portal </a><p> Accédez à une sélection de produits personnalisée, à vos devis et gérez votre base installée sur votre espace 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srcset="/dam/Analytical/uv-vis/uv-products/spectrophotometer/UVVIS_spectrophotometry_1010x260.jpg/_jcr_content/renditions/cq5dam.web.100.100.webp" media="(min-width: 0px) and (max-width: 320px)" type="image/webp"><img loading="eager" fetchpriority="high" src="/dam/Analytical/uv-vis/uv-products/spectrophotometer/UVVIS_spectrophotometry_1010x260.jpg/_jcr_content/renditions/cq5dam.web.1280.1280.jpeg" alt="UV Vis spectrophotometry" title="UV Vis spectrophotometry" class="undefined uv-vis-spectrometers" data-emptytext="Responsive Hero Image"/></picture></div></div><div class="ppUX2020_mobile_breadcrumb_wrap"><div class="breadcrumb_layer breadcrumbs_under_mood" data-swiftype-index="false"><div itemprop="breadcrumb" class="breadcrumb_container"><a style="order:-1;" href="/ch/fr/home.html" class="breadcrumb "> Accueil </a><a style="order:-2;" href="/ch/fr/home/products/Laboratory_Analytics_Browse.html" class="breadcrumb "> Instruments analytiques </a><span style="order:-3;" class="breadcrumb currentLocation"> Spectrophotométrie UV/Vis </span></div></div><script> $(function(){ if($(window).width() < 750){ var bc = document.querySelector(".breadcrumb_container"); if( isOverflown(bc) ){ bc.parentNode.classList.add("mobile-bc-overflow"); bc.parentNode.classList.remove("mobile-no-bc-overflow"); } else{ bc.parentNode.classList.add("mobile-no-bc-overflow"); bc.parentNode.classList.remove("mobile-bc-overflow"); } bc.parentNode.classList.add("showMobileBreadcrumbs"); } }); </script> </div><div class="ppUX2020_page_intro_text_wrap"><div class="ppUX2020_page_intro_text"><div class="ppUX2020_intro_titles_wrap"><h1>Spectrophotométrie UV/Vis</h1><h2>Instruments, accessoires, services et logiciels pour la spectrophotométrie UV VIS</h2></div><div class="ppUX2020_intro_text_wrap"><p>La spectrophotométrie est une technique puissante utilisée pour mesurer les propriétés s’absorption et de transmission lumière d’un échantillon, fournissant des informations précieuses sur sa composition et ses 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Il est couramment utilisé en chimie analytique, biochimie et biologie moléculaire.</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="-166365402"><h3 class="mediaLabel hide "></h3><div id="mediaContainerWrapper_-166365402" style="max-width: 355px; width: 100%"><div class="mediaContainer embeddedVideoPreloading" id="mediaContainer_-166365402" 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_-166365402" 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_-166365402"></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>Quelles sont les applications de spectrophotométrie uv visible ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>La spectrophotométrie UV VIS peut être utilisée pour déterminer la concentration de une solution, pour identifier et quantifier les composants de un mélange et pour étudier la cinétique de une réaction.</p><p>Rechercher plus dans la <a href="/ch/fr/home/applications/Application_Browse_Laboratory_Analytics/uv-vis-spectroscopy.html" target="_blank">bibliothèque d’applications UV Vis</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>Quelle est la différence entre la spectrophotométrie et la spectroscopie ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>La spectroscopie est un terme plus large qui désigne l’étude de l’interaction entre les rayonnement électromagnétiques et la matière. La spectrophotométrie est un type spécifique de spectroscopie qui mesure l’absorption de lumière par une substance.</p><p>Pour en savoir plus sur la théorie de la spectrophotométrie UV VIS consultez le Guide facile <a href="/ch/fr/home/library/guides/lab-analytical-instruments/easy-spectrophotometry-guide.html" target="_blank">de la spectrophotométrie</a> ou le <a href="/ch/fr/home/library/guides/lab-analytical-instruments/uvvis-spectrophotometry-guide-applications-fundamentals.html" target="_blank">Guide des applications et des principes de base de la</a> spectrophotométrie</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>Comment fonctionne la spectrophotométrie UV VIS ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>Un <a href="/ch/fr/home/products/Laboratory_Analytics_Browse/uv-vis-spectrometers/spectrophotometer.html" target="_blank">spectrophotomètre UV Vis</a> mesure la quantité de lumière absorbée par un échantillon à une longueur d'onde spécifique. La quantité de lumière absorbée est directement proportionnelle à la concentration de la substance dans l’échantillon.</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>Quels sont les avantages de utilisation de la spectrophotométrie UV VIS ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>La spectrophotométrie UV Vis est une analyse d Methode de’échantillons rapide, précise et non destructive. Adaptée à un large éventail de substances cette technique est largement reconnue comme technique d’analyse standard dans de nombreux secteurs.</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>Comment la spectrophotométrie UV VIS est-elle utilisée dans l’industrie pharmaceutique ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>La spectrophotométrie UV VIS est utilisée dans l’industrie pharmaceutique pour analyser la pureté, l’identité et la force de médicaments. Il peut également être utilisé pour surveiller la dégradation de médicaments au fil du temps.</p><p>Au en savoir plus sur la façon dont la spectrophotométrie peut garantir la qualité thérapeutique, lisez notre <a href="/ch/fr/home/library/brand/lab-analytical-instruments/therapeutic-quality-spectroscopy.html" target="_blank">témoignage client</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>Qu’est-ce qu’une valeur à blanc en spectrophotométrie UV VIS ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>Une valeur à blanc est un échantillon qui contient tous les réactifs à l’exception de la substance testée. Il est utilisé pour calibrer le spectrophotomètre et pour corriger l’absorption ou l’interférence du milieu.</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>La spectrophotométrie UV VIS peut-elle être utilisée pour analyser des échantillons biologiques ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>Oui, la spectrophotométrie UV VIS peut être utilisée pour analyser des échantillons biologiques tels que des protéines, des acides nucléiques et des enzymes. Elle peut également servir à quantifier la quantité de un composé particulier dans un échantillon biologique.</p><p>Pour en savoir plus consultez la <a href="/ch/fr/home/library/guides/laboratory-division/life-science/uvvis-toolbox-for-life-sciences.html" target="_blank">boîte à outils Sciences de la vie pour la</a> spectrophotométrie UV VIS</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>Comment puis-je m’assurer que mes mesures de spectrophotométrie sont précision de ?</h3></a><div class="faq_question_answer"><div class="faqquestionpar parsys"><div class="text parbase section"><p>Au assurer précision, il est important de bien calibrer le spectrophotomètre, d’utiliser les réactifs et les étalons appropriés et de suivre un protocole normalisé pour la préparation et la mesure des échantillons. Il est également important de valider vos résultats en les comparant à d’autres méthodes de analyse.</p><p>Rechercher en savoir plus sur les METTLER TOLEDO <a href="/ch/fr/home/products/Laboratory_Analytics_Browse/uv-vis-spectrometers/service/compliance/calibration-and-certificates.html" target="_blank">offres de services pour les étalonnage UV VIS</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": "Qu\\u2019est-ce que la spectrophotom\\u00E9trie uv visible ?", "acceptedAnswer": { "@type": "Answer", "text": "La spectrophotom\u00E9trie est l\u2019absorption mesure de de la lumi\u00E8re par une substance en fonction du de longueur d'onde. Il est couramment utilis\u00E9 en chimie analytique, biochimie et biologie mol\u00E9culaire." } }, { "@type": "Question", "name": "Quelles sont les applications de spectrophotom\\u00E9trie uv visible ?", "acceptedAnswer": { "@type": "Answer", "text": "La spectrophotom\u00E9trie UV VIS peut \u00EAtre utilis\u00E9e pour d\u00E9terminer la concentration de une solution, pour identifier et quantifier les composants de un m\u00E9lange et pour \u00E9tudier la cin\u00E9tique de une r\u00E9action. 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Rechercher en savoir plus sur les METTLER TOLEDO \n <a href=\"https:\/\/www.mt.com\/ch\/fr\/home\/products\/Laboratory_Analytics_Browse\/uv-vis-spectrometers\/service\/compliance\/calibration-and-certificates.html\">offres de services pour les \u00E9talonnage UV VIS<\/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) { 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