{"id":42529,"date":"2020-03-03T04:00:00","date_gmt":"2020-03-03T04:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/passer-vos-etalons-de-reference-aux-ultrasons\/"},"modified":"2026-01-28T19:48:21","modified_gmt":"2026-01-28T19:48:21","slug":"passer-vos-etalons-de-reference-aux-ultrasons","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/fr\/videos-fr\/gnav3657-fr\/passer-vos-etalons-de-reference-aux-ultrasons","title":{"rendered":"Passer vos \u00e9talons de r\u00e9f\u00e9rence aux ultrasons"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Sonicating Your Reference Standard\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/BZJhCXRkOKc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Description<\/h2>\n\n\n\n<p>(sous-titres disponibles en fran\u00e7ais)<\/p>\n\n\n\n<p>En fonction de la mani\u00e8re dont vous conservez vos \u00e9talons de r\u00e9f\u00e9rence, saviez-vous qu\u2019il est possible que certains des analytes se s\u00e9parent de la solution ? Cela aura un impact sur la concentration de vos analytes, entra\u00eenant des probl\u00e8mes au cours de votre analyse.<\/p>\n\n\n\n<p>Dans ce \u201cconseil Restek\u201d, nous allons vous montrer la mani\u00e8re dont le passage aux ultrasons peut \u00eatre utilis\u00e9 pour aider \u00e0 reconstituer le m\u00e9lange et partagerons \u00e9galement quelques conseils de s\u00e9curit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ressources compl\u00e9mentaires<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.restek.com\/chromablography\/handling-your-analytical-reference-standards\" target=\"_blank\" rel=\"noreferrer noopener\">Handling Your Analytical Reference Standards<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Produits Restek associ\u00e9s<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.restek.com\/custom-reference-standard-request-form\" target=\"_blank\" rel=\"noreferrer noopener\">Etalons de r\u00e9f\u00e9rence Restek : recherchez, s\u00e9lectionnez, personnalisez<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.restek.com\/c\/1102?Ns=restekProduct.x_productBadge%7C0\" target=\"_blank\" rel=\"noreferrer noopener\">Etalons de r\u00e9f\u00e9rence Restek<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Transcription<\/h2>\n\n\n\n<p>En fonction des conditions de stockage de vos \u00e9talons de r\u00e9f\u00e9rence, il est possible que vous ayez besoin de les passer aux ultrasons.<\/p>\n\n\n\n<p>Dans le \u201cconseil Restek\u201d d\u2019aujourd\u2019hui, nous verrons pourquoi vous pouvez avoir besoin de passer votre solution-\u00e9talon aux ultrasons et comment le faire. Commen\u00e7ons par la raison. Si votre \u00e9talon est conserv\u00e9 \u00e0 basse temp\u00e9rature, il est possible que certains des analytes soient s\u00e9par\u00e9s de la solution. Cela va impacter la concentration de l\u2019analyte, entra\u00eenant des probl\u00e8mes au cours de votre analyse. Dans ce cas, le passage aux ultrasons sera n\u00e9cessaire afin de vous assurer que tous les analytes sont bien dans la solution avant de pouvoir transf\u00e9rer et utiliser votre \u00e9talon de r\u00e9f\u00e9rence.<\/p>\n\n\n\n<p>Pour le passage aux ultrasons, v\u00e9rifier tout d\u2019abord que le bain est exempt de min\u00e9raux. Ensuite, assurez-vous qu\u2019il y a suffisamment d\u2019eau d\u00e9ionis\u00e9e dans le bain ; le niveau d\u2019eau d\u00e9pend des proc\u00e9dures et de l\u2019\u00e9quipement de votre laboratoire. Placez l\u2019ampoule dans le bains aux ultrasons et programmez-le pour 10 \u00e0 15 minutes. Ce processus g\u00e9n\u00e8re de la chaleur, ce qui peut augmenter la pression \u00e0 l\u2019int\u00e9rieur de l\u2019ampoule.<\/p>\n\n\n\n<p>Nous recommandons de laisser refroidir la solution-\u00e9talon jusqu\u2019\u00e0 ce qu\u2019elle atteigne la temp\u00e9rature ambiante, puis de l\u2019ouvrir sous une hotte afin d\u2019\u00e9viter d\u2019\u00e9ventuelles \u00e9claboussures.<\/p>\n\n\n\n<p>Si vous avez la moindre question, contactez-nous via restek.com ou laissez-nous un commentaire ci-dessous, et n\u2019oubliez pas de \u201cliker\u201d la vid\u00e9o et de vous abonner. Merci de nous avoir rejoints pour ce \u201cconseil Restek\u201d.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Conservez-vous vos \u00e9talons de r\u00e9f\u00e9rence \u00e0 basse temp\u00e9rature ? Regardez ce conseil Restek&#8221; pour comprendre pourquoi et comment passer vos \u00e9talons de r\u00e9f\u00e9rence aux ultrasons.&#8221;<\/p>\n","protected":false},"author":11,"featured_media":41276,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[771],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[2446,2471],"resource-technique":[],"ppma_author":[414],"class_list":["post-42529","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-videos-fr","product-library-etalons-de-reference","product-library-etalons-en-solution"],"acf":[],"taxonomy_info":{"category":[{"value":771,"label":"Vid\u00e9os"}],"product-library":[{"value":2446,"label":"\u00c9talons de R\u00e9f\u00e9rence"},{"value":2471,"label":"\u00c9talons en solution"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-GNAV3657-1024x536.jpg",1024,536,true],"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/fr\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":771,"name":"Vid\u00e9os","slug":"videos-fr","term_group":0,"term_taxonomy_id":771,"taxonomy":"category","description":"","parent":0,"count":134,"filter":"raw","cat_ID":771,"category_count":134,"category_description":"","cat_name":"Vid\u00e9os","category_nicename":"videos-fr","category_parent":0}],"tag_info":false,"authors":[{"term_id":414,"user_id":11,"is_guest":0,"slug":"restek-corporation","display_name":"Restek Corporation","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/comments?post=42529"}],"version-history":[{"count":4,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42529\/revisions"}],"predecessor-version":[{"id":85689,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42529\/revisions\/85689"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media\/41276"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media?parent=42529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/categories?post=42529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/tags?post=42529"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/industries-application?post=42529"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/post-badge?post=42529"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-type?post=42529"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/product-library?post=42529"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-technique?post=42529"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/ppma_author?post=42529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}