{"id":42443,"date":"2018-10-23T04:00:00","date_gmt":"2018-10-23T04:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/comment-bien-monter-votre-colonne-gc\/"},"modified":"2025-11-18T14:12:29","modified_gmt":"2025-11-18T14:12:29","slug":"comment-bien-monter-votre-colonne-gc","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/fr\/videos-fr\/gnav3590-fr\/comment-bien-monter-votre-colonne-gc","title":{"rendered":"Comment bien monter votre 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 Installation\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/GGLDnWd4U40?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>La qualit\u00e9 de vos r\u00e9sultats va d\u00e9pendre de la bonne installation de la colonne.<br>Cette vid\u00e9o-conseil d\u00e9taille toutes les \u00e9tapes de cette installation et les points \u00e0 v\u00e9rifier.<\/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>Guide d\u2019installation d\u2019une colonne GC Restek :\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.restek.com\/chromablography\/tailing-solvent-peak-during-split-injection-check-your-column-installation-distance\" target=\"_blank\" rel=\"noreferrer noopener\">Check your column installation distance!<\/a><\/li>\n<\/ul>\n<\/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\/28500\" target=\"_blank\" rel=\"noreferrer noopener\">D\u00e9tecteur \u00e9lectronique de fuites de gaz<\/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 \u201cconseil Restek\u201d. Aujourd\u2019hui, nous allons parler du montage d\u2019une colonne GC. La premi\u00e8re chose \u00e0 faire est de refroidir le four du GC et de fermer les arriv\u00e9es de gaz. Vous pouvez alors sortir la colonne de sa bo\u00eete et l\u2019accrocher dans le four du GC. Enfilez l\u2019\u00e9crou et la ferrule adapt\u00e9s sur la colonne c\u00f4t\u00e9 entr\u00e9e. Il faut ensuite couper cette extr\u00e9mit\u00e9 de la colonne pour \u00eatre certain d\u2019introduire une section propre \u00e0 l\u2019injecteur.&nbsp;<\/p>\n\n\n\n<p>\u00c0 l\u2019aide du positionneur de ferrule, pr\u00e9-sertissez la ferrule \u00e0 une distance de l\u2019extr\u00e9mit\u00e9 de la colonne correspondant \u00e0 la hauteur de l\u2019injecteur. Vous trouverez cette longueur dans le manuel de l\u2019appareil. Introduisez la colonne dans l\u2019injecteur et serrez suffisamment l\u2019\u00e9crou pour que la colonne soit fermement maintenue. Une fois la colonne connect\u00e9e \u00e0 l\u2019injecteur, suivez les m\u00eames \u00e9tapes pour raccorder l\u2019autre extr\u00e9mit\u00e9 au d\u00e9tecteur. Respectez la longueur d\u2019introduction sp\u00e9cifique \u00e0 l\u2019instrument. Celle-ci figure dans le manuel d\u2019utilisation fourni par le fabricant. Assurez-vous que la colonne ne soit pas exag\u00e9r\u00e9ment courb\u00e9e et qu\u2019elle ne touche pas les parois du four.&nbsp;<\/p>\n\n\n\n<p>Pour v\u00e9rifier que l\u2019\u00e9crou est suffisamment serr\u00e9, tirez l\u00e9g\u00e8rement la colonne. Si celle-ci glisse hors de l\u2019injecteur, repositionnez-la et serrez un peu plus l\u2019\u00e9crou. Veillez cependant \u00e0 ne pas trop serrer l\u2019\u00e9crou car cela pourrait cr\u00e9er d\u2019autres probl\u00e8mes. Une fois le montage termin\u00e9, v\u00e9rifiez l\u2019\u00e9tanch\u00e9it\u00e9 des connexions avec un d\u00e9tecteur \u00e9lectronique de fuites de gaz. Une autre m\u00e9thode pour contr\u00f4ler cette \u00e9tanch\u00e9it\u00e9 consiste \u00e0 injecter une faible quantit\u00e9 de solvant. Si une forte tra\u00een\u00e9e pic du solvant est observ\u00e9e, il convient de v\u00e9rifier \u00e0 nouveau l\u2019absence de fuites de gaz vecteur. Si le pic est fin, l\u2019installation est correcte.&nbsp;<\/p>\n\n\n\n<p>Apr\u00e8s avoir fait ces v\u00e9rifications, vous pouvez conditionner la colonne puis d\u00e9buter vos analyses. Nous vous remercions d\u2019avoir visionn\u00e9 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>Installez correctement votre colonne GC ! Dans ce conseil Restek, nous vous montrons comment mener \u00e0 bien cette op\u00e9ration.<\/p>\n","protected":false},"author":11,"featured_media":41036,"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-42443","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-GNAV3590-1024x536.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\/42443","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=42443"}],"version-history":[{"count":1,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42443\/revisions"}],"predecessor-version":[{"id":65565,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42443\/revisions\/65565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media\/41036"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media?parent=42443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/categories?post=42443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/tags?post=42443"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/industries-application?post=42443"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/post-badge?post=42443"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-type?post=42443"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/product-library?post=42443"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-technique?post=42443"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/ppma_author?post=42443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}