{"id":383,"date":"2020-03-31T15:12:58","date_gmt":"2020-03-31T13:12:58","guid":{"rendered":"https:\/\/www.mines-stetienne.fr\/spin-fr\/?page_id=383"},"modified":"2020-08-19T15:17:32","modified_gmt":"2020-08-19T13:17:32","slug":"spectrophotometre-uv-visible","status":"publish","type":"page","link":"https:\/\/www.mines-stetienne.fr\/spin-fr\/ressources\/caracterisation\/spectrophotometre-uv-visible\/","title":{"rendered":"Spectrophotom\u00e8tre UV-visible"},"content":{"rendered":"\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-384\" src=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxxxxx-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxxxxx-300x169.jpg 300w, https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxxxxx-1024x576.jpg 1024w, https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxxxxx-768x432.jpg 768w, https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxxxxx.jpg 1285w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n\n\n\n<p><em>Agilent Technologies Cary 300 UV-Vis<\/em><\/p>\n<p>Cette technique vise \u00e0 mesurer l&rsquo;absorbance ou la densit\u00e9 optique d&rsquo;une substance chimique en solution. Plus l&rsquo;\u00e9chantillon est concentr\u00e9, plus il absorbe de lumi\u00e8re dans les limites de proportionnalit\u00e9 fix\u00e9es par la loi de Beer-Lambert.\u00a0 Les analyses sont effectu\u00e9es dans l&rsquo;ultraviolet et le visible. La spectrophotom\u00e9trie UV-visible peut \u00eatre utilis\u00e9e pour quantifier les compos\u00e9s organiques et les solutions riches en m\u00e9taux de transition.<\/p>\n<p><strong>Caract\u00e9ristiques principales:<\/strong><\/p>\n<ul>\n<li>Gamme spectrale : 190 &#8211; 1100 nm<\/li>\n<li>R\u00e9solution : &lt; 0.2 nm<\/li>\n<li>Double faisceau : analyse simultan\u00e9e de l&rsquo;\u00e9chantillon et de l&rsquo;\u00e9talon<\/li>\n<li>Pr\u00e9-monochromateur pour mesurer l&rsquo;absorbance jusqu&rsquo;\u00e0 5 unit\u00e9s arbitraires<\/li>\n<li>Mesures cin\u00e9tiques de 0.01 \u00e0 8000 min<\/li>\n<li>Cuves \u00e0 effet Peltier : 0 &#8211; 100 \u00b0C<\/li>\n<li>Coupleur \u00e0 fibre optique<\/li>\n<li>Chemin optique variable jusqu&rsquo;\u00e0 100 mm<\/li>\n<\/ul>\n<p>Pour plus d\u2019informations, veuillez contacter Fr\u00e9d\u00e9ric Gallice et Steve Peuble \u00e0 l\u2019adresse suivante: &#x69;&#x63;&#x70;&#x40;&#108;&#105;&#115;&#116;es&#46;&#x65;&#x6d;&#x73;&#x65;&#x2e;&#102;&#114;<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Agilent Technologies Cary 300 UV-Vis Cette technique vise \u00e0 mesurer l&rsquo;absorbance ou la densit\u00e9 optique d&rsquo;une substance chimique en solution. Plus l&rsquo;\u00e9chantillon est concentr\u00e9, plus il absorbe de lumi\u00e8re dans les limites de proportionnalit\u00e9 fix\u00e9es par la loi de Beer-Lambert.\u00a0 &hellip;<\/p>\n","protected":false},"author":2073,"featured_media":0,"parent":88,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-383","page","type-page","status-publish","hentry"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","pp_force_visibility":null,"pp_subpost_visibility":null,"pp_inherited_force_visibility":null,"pp_inherited_subpost_visibility":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Spectrophotom\u00e8tre UV-visible - Centre SPIN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/ressources\/caracterisation\/spectrophotometre-uv-visible\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spectrophotom\u00e8tre UV-visible - Centre SPIN\" \/>\n<meta property=\"og:description\" content=\"Agilent Technologies Cary 300 UV-Vis Cette technique vise \u00e0 mesurer l&rsquo;absorbance ou la densit\u00e9 optique d&rsquo;une substance chimique en solution. 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