{"id":44901,"date":"2025-07-30T21:50:15","date_gmt":"2025-07-30T21:50:15","guid":{"rendered":"https:\/\/live-discover-restek.pantheonsite.io\/?p=44901"},"modified":"2025-12-09T15:31:19","modified_gmt":"2025-12-09T15:31:19","slug":"what-is-low-pressure-gc-ms-lpgc-ms-fr","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/fr\/faq-fr\/gnot5112-fr\/what-is-low-pressure-gc-ms-lpgc-ms-fr","title":{"rendered":"Qu\u2019est-ce que la GC-MS basse pression (LPGC-MS) ?"},"content":{"rendered":"\n<p>La LPGC-MS est une technique qui permet aux utilisateurs de GC-MS de b\u00e9n\u00e9ficier du vide de leur MS, avec un kit de colonnes sp\u00e9cialement con\u00e7u, pour acc\u00e9l\u00e9rer consid\u00e9rablement leur analyse. En utilisant une colonne analytique de 0,53 mm, ins\u00e9r\u00e9e directement dans le MS avec un restricteur de d\u00e9bit du c\u00f4t\u00e9 de l\u2019injecteur GC, il est possible de profiter de la faible pression cr\u00e9\u00e9e \u00e0 l\u2019int\u00e9rieur de la colonne de 0,53 mm. Avec la LPGC-MS, l\u2019analyse perd l\u00e9g\u00e8rement en efficacit\u00e9 au profit de la rapidit\u00e9. Mais gr\u00e2ce \u00e0 l\u2019utilisation d\u2019un spectrom\u00e8tre de masse, cela permettra une d\u00e9convolution de la plupart des mol\u00e9cules co\u00e9lu\u00e9es. Pour en savoir plus sur le fonctionnement de la LPGC-MS et d\u00e9terminer si elle est adapt\u00e9e \u00e0 votre laboratoire,\u00a0<a href=\"https:\/\/www.restek.com\/global\/fr\/articles\/pr%C3%A9sentation-de-la-gc-ms-basse-pression-lpgc-ms\" target=\"_blank\" rel=\"noopener\">consultez cet article<\/a>\u00a0ou contactez le service technique Restek.\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La LPGC-MS est une technique qui permet aux utilisateurs de GC-MS de b\u00e9n\u00e9ficier du vide de leur MS, avec un kit de colonnes sp\u00e9cialement con\u00e7u, pour acc\u00e9l\u00e9rer consid\u00e9rablement leur analyse. En utilisant une colonne analytique de 0,53 mm, ins\u00e9r\u00e9e directement dans le MS avec un restricteur de d\u00e9bit du c\u00f4t\u00e9 de l\u2019injecteur GC, il est&#8230;<\/p>\n","protected":false},"author":11,"featured_media":7053,"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":[801],"tags":[2683],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"ppma_author":[414],"class_list":["post-44901","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq-fr","tag-faq-low-pressure-gc-ms-lpgc-ms"],"acf":[],"taxonomy_info":{"category":[{"value":801,"label":"FAQ"}],"post_tag":[{"value":2683,"label":"FAQ: Low-Pressure GC-MS (LPGC-MS)"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-FSOT3511-1024x536.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":801,"name":"FAQ","slug":"faq-fr","term_group":0,"term_taxonomy_id":801,"taxonomy":"category","description":"","parent":0,"count":271,"filter":"raw","cat_ID":801,"category_count":271,"category_description":"","cat_name":"FAQ","category_nicename":"faq-fr","category_parent":0}],"tag_info":[{"term_id":2683,"name":"FAQ: Low-Pressure GC-MS (LPGC-MS)","slug":"faq-low-pressure-gc-ms-lpgc-ms","term_group":0,"term_taxonomy_id":2683,"taxonomy":"post_tag","description":"Browse frequently asked questions about low-pressure GC-MS (LPGC-MS).","parent":0,"count":48,"filter":"raw"}],"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\/44901","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=44901"}],"version-history":[{"count":2,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/44901\/revisions"}],"predecessor-version":[{"id":72552,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/posts\/44901\/revisions\/72552"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media\/7053"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/media?parent=44901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/categories?post=44901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/tags?post=44901"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/industries-application?post=44901"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/post-badge?post=44901"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-type?post=44901"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/product-library?post=44901"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/resource-technique?post=44901"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/fr\/wp-json\/wp\/v2\/ppma_author?post=44901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}