{"id":42598,"date":"2019-04-24T04:00:00","date_gmt":"2019-04-24T04:00:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/connecter-une-colonne-lc\/"},"modified":"2025-11-18T14:50:27","modified_gmt":"2025-11-18T14:50:27","slug":"connecter-une-colonne-lc","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/fr\/videos-fr\/gnav4898-fr\/connecter-une-colonne-lc","title":{"rendered":"Connecter une colonne LC"},"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=\"Connecting Your LC Column\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/bXJ1TCOLe98?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 LC, des connexions \u00e9tanches et sans volumes morts sont essentielles \u00e0 de bons r\u00e9sultats, une fuite pouvant notamment d\u00e9grader la forme des pics. Nous d\u00e9crivons ici les points critiques pour r\u00e9ussir de bonnes connexions.<\/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\/frequently-asked-questions-hplc-and-uhplc\" target=\"_blank\" rel=\"noreferrer noopener\">FAQ HPLC et UHPLC<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.restek.com\/articles\/restek-liquid-chromatography-lc-columns-cleaning-recommendations\" target=\"_blank\" rel=\"noreferrer noopener\">Recommandations pour le nettoyage des colonnes LC<\/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\/c\/1119\" target=\"_blank\" rel=\"noreferrer noopener\">Colonnes LC<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.restek.com\/c\/1121\" target=\"_blank\" rel=\"noreferrer noopener\">Tubes et accessoires LC<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Transcription<\/h2>\n\n\n\n<p>Il est simple de connecter une colonne LC, mais quelques pr\u00e9cautions doivent \u00eatre prises pour \u00e9viter les fuites et les volumes morts. Tout d\u2019abord, v\u00e9rifiez l\u2019\u00e9tat des raccords viss\u00e9s sur la colonne. Si un raccord en PEEK est utilis\u00e9 \u00e0 des pressions HPLC standard, assurez-vous que le tube est coup\u00e9 \u00e0 angle droit et que le filetage du raccord est en bon \u00e9tat.<\/p>\n\n\n\n<p>Plut\u00f4t qu\u2019un raccord en PEEK classique, vous pouvez opter pour un raccord EXP. L\u2019avantage du raccord EXP r\u00e9side dans sa ferrule PEEK\/titane non sertie, r\u00e9utilisable sans perte d\u2019\u00e9tanch\u00e9it\u00e9 m\u00eame sous fortes pressions. Les raccords EXP sont adapt\u00e9s \u00e0 l\u2019UHPLC, \u00e0 des pressions sup\u00e9rieures \u00e0 1 000 bars, moyennant un serrage suppl\u00e9mentaire avec une cl\u00e9 d\u2019un quart de tour.<\/p>\n\n\n\n<p>Une fois les raccords choisis, rep\u00e9rez le sens d\u2019utilisation de la colonne et vissez le raccord \u00e0 l\u2019entr\u00e9e de la colonne. Poussez le tube en but\u00e9e dans la colonne pendant le vissage du raccord pour \u00e9viter la formation d\u2019un volume mort. Une fois la colonne connect\u00e9e, la pompe peut \u00eatre d\u00e9marr\u00e9e sans crainte de fuite.<\/p>\n\n\n\n<p>Si vous appr\u00e9ciez nos vid\u00e9os-conseils, likez-les, partagez-les et abonnez-vous. Vous pouvez \u00e9galement nous soumettre vos suggestions pour de nouvelles vid\u00e9os-conseils. Merci d\u2019avoir regard\u00e9 cette vid\u00e9o-conseil. \u00c0 bient\u00f4t !<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nous d\u00e9crivons ici les points critiques pour connecter correctement une colonne LC.<\/p>\n","protected":false},"author":11,"featured_media":41480,"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":[2463,2445],"resource-technique":[2318],"ppma_author":[414],"class_list":["post-42598","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-videos-fr","product-library-colonnes-lc","product-library-produits-pour-la-chromatographie-en-phase-liquide","resource-technique-chromatographie-en-phase-liquide"],"acf":[],"taxonomy_info":{"category":[{"value":771,"label":"Vid\u00e9os"}],"product-library":[{"value":2463,"label":"Colonnes LC"},{"value":2445,"label":"Produits pour la chromatographie en phase liquide"}],"resource-technique":[{"value":2318,"label":"Chromatographie en phase liquide"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-GNAV4898-1024x536.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":132,"filter":"raw","cat_ID":771,"category_count":132,"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:\/\/live-discover-restek.pantheonsite.io\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/live-discover-restek.pantheonsite.io\/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\/42598","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=42598"}],"version-history":[{"count":1,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42598\/revisions"}],"predecessor-version":[{"id":65595,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/42598\/revisions\/65595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media\/41480"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media?parent=42598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/categories?post=42598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/tags?post=42598"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/industries-application?post=42598"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/post-badge?post=42598"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-type?post=42598"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/product-library?post=42598"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-technique?post=42598"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/ppma_author?post=42598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}