{"id":1378,"date":"2012-09-19T01:33:00","date_gmt":"2012-09-19T01:33:00","guid":{"rendered":"https:\/\/awta.swim.net.au\/news\/the-new-triple-stage-quadrupole-mass-spectrometer\/"},"modified":"2012-09-19T01:33:00","modified_gmt":"2012-09-19T01:33:00","slug":"le-nouveau-spectrometre-de-masse-quadripolaire-a-triple-etage","status":"publish","type":"news","link":"https:\/\/awta.com.au\/fr\/nouvelles\/le-nouveau-spectrometre-de-masse-quadripolaire-a-triple-etage\/","title":{"rendered":"Le nouveau spectrom\u00e8tre de masse quadripolaire \u00e0 triple \u00e9tage"},"content":{"rendered":"<p>Agrifood Technology est fi\u00e8re de pr\u00e9senter l'ajout d'un autre instrument de pointe \u00e0 sa gamme existante d'instruments analytiques hautement sophistiqu\u00e9s dans le laboratoire de s\u00e9curit\u00e9 alimentaire, le syst\u00e8me Thermo Fisher LC-HESI-MS\/MS Triple Stage Quadrupole (TSQ) Mass Spectrometer (MS).<\/p>\n<p>&nbsp;<img decoding=\"async\" alt=\"Le nouveau spectrom\u00e8tre de masse quadripolaire \u00e0 triple \u00e9tage est arriv\u00e9 !\" src=\"https:\/\/awta.com.au\/upload\/Images\/Agrifood\/TSQ%20Quantum%20Ultra%20(a)_5.jpg\" \/><\/p>\n<p>La LC-HESI-MS\/MS est d\u00e9sormais la technique analytique de choix pour analyser les matrices alimentaires avec une s\u00e9lectivit\u00e9 et une sensibilit\u00e9 \u00e9lev\u00e9es. Elle est particuli\u00e8rement bien adapt\u00e9e \u00e0 une large gamme d'analyses de r\u00e9sidus de pesticides et de mycotoxines dans diverses matrices, des fourrages pour le b\u00e9tail aux aliments pour b\u00e9b\u00e9s. Il pr\u00e9sente un certain nombre de caract\u00e9ristiques uniques qui permettent d'obtenir une plus grande sensibilit\u00e9 analytique, ce qui acc\u00e9l\u00e8re la mise au point des m\u00e9thodes et permet d'obtenir la plus grande s\u00e9lectivit\u00e9 possible.<\/p>\n<p>Le spectrom\u00e8tre de masse TSQ est dot\u00e9 d'un contr\u00f4le de r\u00e9action hautement s\u00e9lectif (H-SRM), une technologie qui permet d'obtenir une r\u00e9p\u00e9tabilit\u00e9, une sensibilit\u00e9 et une sp\u00e9cificit\u00e9 accrues. En raison de la nature complexe des matrices alimentaires, les interf\u00e9rences de matrice dans l'analyse des r\u00e9sidus chimiques constituent un probl\u00e8me. Toutefois, en utilisant le mode H-SRM, la largeur de pic Q1 FWHM peut \u00eatre fix\u00e9e \u00e0 0,2, ce qui permet aux seuls ions s\u00e9lectifs souhait\u00e9s de passer \u00e0 travers le quadrip\u00f4le, r\u00e9duisant ainsi le \"bruit\" de fond, augmentant la sensibilit\u00e9 et abaissant par cons\u00e9quent les limites de d\u00e9tection dans les \u00e9chantillons alimentaires.<\/p>\n<p>Les avantages de l'instrument sont consid\u00e9rables : d\u00e9veloppement plus rapide des m\u00e9thodes, temps d'ex\u00e9cution plus courts, sensibilit\u00e9 am\u00e9lior\u00e9e et limites de d\u00e9tection plus basses. Il en r\u00e9sulte une augmentation significative du volume d'\u00e9chantillons et une am\u00e9lioration des d\u00e9lais d'ex\u00e9cution des rapports des clients.<\/p>","protected":false},"excerpt":{"rendered":"<p>Agrifood Technology est fi\u00e8re de pr\u00e9senter l'ajout d'un nouvel instrument de pointe \u00e0 sa gamme existante d'instruments analytiques hautement sophistiqu\u00e9s...<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"class_list":["post-1378","news","type-news","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The New Triple Stage Quadrupole Mass Spectrometer - AWTA Limited<\/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:\/\/awta.com.au\/fr\/nouvelles\/le-nouveau-spectrometre-de-masse-quadripolaire-a-triple-etage\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The New Triple Stage Quadrupole Mass Spectrometer - 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