{"id":42438,"date":"2018-01-03T05:00:00","date_gmt":"2018-01-03T05:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/conditionnement-d-une-colonne-gc\/"},"modified":"2025-11-18T14:44:56","modified_gmt":"2025-11-18T14:44:56","slug":"conditionnement-d-une-colonne-gc","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/fr\/videos-fr\/gnav3589-fr\/conditionnement-d-une-colonne-gc","title":{"rendered":"Conditionnement d&#8217;une colonne GC"},"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=\"GC Column Conditioning\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/XFxCoVyyqEw?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>Les derni\u00e8res g\u00e9n\u00e9rations de colonnes GC ont des niveaux de \u00ab bleeding \u00bb toujours plus faibles. Le conditionnement d\u2019une nouvelle colonne doit toutefois \u00eatre r\u00e9alis\u00e9 correctement selon les sp\u00e9cificit\u00e9s de votre appareil et des besoins analytiques.<\/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\/articles\/how-to-condition-a-new-capillary-gc-column\" target=\"_blank\" rel=\"noreferrer noopener\">Comment conditionner une nouvelle colonne capillaire GC<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Produits associ\u00e9s Restek<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.restek.com\/p\/20116\" target=\"_blank\" rel=\"noreferrer noopener\">Coupe-tube c\u00e9ramique<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.restek.com\/p\/22654\" target=\"_blank\" rel=\"noreferrer noopener\">D\u00e9tecteur \u00e9lectronique de fuites de gaz et d\u00e9bitm\u00e8tre\u00a0ProFLOW 6000<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Transcription<\/h2>\n\n\n\n<p>Bonjour, merci de nous rejoindre pour un nouveau conseil Restek. Aujourd\u2019hui, nous allons parler du conditionnement d\u2019une colonne GC. Il s\u2019agit d\u2019une op\u00e9ration simple ne comportant que quelques \u00e9tapes. La premi\u00e8re chose \u00e0 faire est de couper l\u2018extr\u00e9mit\u00e9 de la colonne. Assurez-vous d\u2019effectuer une coupe droite et nette, puis connectez la colonne \u00e0 l\u2019injecteur du GC. Il faut ensuite balayer la colonne avec un gaz vecteur propre et sec pour \u00e9liminer les \u00e9ventuels r\u00e9sidus volatils. Pendant cette \u00e9tape, qui dure environ dix minutes, la colonne ne doit pas \u00eatre chauff\u00e9e. Elle doit rester \u00e0 temp\u00e9rature ambiante. La colonne peut alors \u00eatre conditionn\u00e9e. La premi\u00e8re chose \u00e0 faire est de d\u00e9terminer la temp\u00e9rature de conditionnement qui sera soit la temp\u00e9rature d\u2019utilisation maximale de la colonne, soit une temp\u00e9rature sup\u00e9rieure de 20\u00b0C \u00e0 la temp\u00e9rature finale pr\u00e9vue par la m\u00e9thode d\u2019analyse. Choisissez la plus basse de ces deux temp\u00e9ratures. Augmentez ensuite progressivement la temp\u00e9rature de la colonne. Conditionnez la colonne&nbsp;environ une heure ou&nbsp;jusqu\u2019\u00e0 stabilisation de la ligne de base. La colonne GC est d\u00e9sormais correctement conditionn\u00e9e.&nbsp;<\/p>\n\n\n\n<p>Nous vous remercions d\u2019avoir visionn\u00e9 ce conseil Restek.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Conditionner correctement une nouvelle colonne capillaire minimisera les niveaux de bleeding&#8221; et vous aider \u00e0 stabiliser la ligne de base.&#8221;<\/p>\n","protected":false},"author":11,"featured_media":41030,"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":[2456,2444],"resource-technique":[2316],"ppma_author":[414],"class_list":["post-42438","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-videos-fr","product-library-colonnes-gc","product-library-produits-pour-la-chromatographie-en-phase-gazeuse","resource-technique-chromatographie-en-phase-gazeuse-gc"],"acf":[],"taxonomy_info":{"category":[{"value":771,"label":"Vid\u00e9os"}],"product-library":[{"value":2456,"label":"Colonnes GC"},{"value":2444,"label":"Produits pour la chromatographie en phase gazeuse"}],"resource-technique":[{"value":2316,"label":"Chromatographie en phase gazeuse (GC)"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-GNAV3589-1024x536.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":136,"filter":"raw","cat_ID":771,"category_count":136,"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\/42438","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=42438"}],"version-history":[{"count":1,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42438\/revisions"}],"predecessor-version":[{"id":65591,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42438\/revisions\/65591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media\/41030"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media?parent=42438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/categories?post=42438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/tags?post=42438"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/industries-application?post=42438"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/post-badge?post=42438"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-type?post=42438"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/product-library?post=42438"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-technique?post=42438"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/ppma_author?post=42438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}