{"id":3806,"date":"2025-08-01T13:46:55","date_gmt":"2025-08-01T13:46:55","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/when-should-i-use-a-0-8-mm-id-inlet-seal-and-when-should-i-use-a-larger-id\/"},"modified":"2026-06-04T16:08:10","modified_gmt":"2026-06-04T16:08:10","slug":"when-should-i-use-a-0-8-mm-id-inlet-seal-and-when-should-i-use-a-larger-id","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/es\/faq-it\/gnot5050\/when-should-i-use-a-0-8-mm-id-inlet-seal-and-when-should-i-use-a-larger-id","title":{"rendered":"When should I use a 0.8 mm ID inlet seal, and when should I use a larger ID?"},"content":{"rendered":"\n<p>The 0.8 mm ID inlet seal is used for all single-capillary column installations\u2014whether the column is 0.25 mm, 0.32 mm, or 0.53 mm ID. The 1.2 mm ID inlet seal is used for a dual-column installation with 0.25 mm and 0.32 mm column IDs. A&nbsp;<sup>1<\/sup>\u2044<sub>16<\/sub>\u2019\u2019 ID opening inlet seal is used for the installation of two 0.53 mm ID columns or a micropacked column.<\/p>\n\n\n\n<p><strong>Note:<\/strong>\u00a0Most single-column installation fittings (i.e., nuts) do not work with dual-column installations or dual-hole ferrules. For these applications, a kit such as\u00a0<a href=\"https:\/\/www.restek.com\/p\/27185\" target=\"_blank\" rel=\"noopener\">cat.# 27185<\/a>\u00a0may be needed (e.g., with Agilent injection ports) in addition to a different inlet seal.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The 0.8 mm ID inlet seal is used for all single-capillary column installations\u2014whether the column is 0.25 mm, 0.32 mm, or 0.53 mm ID. The 1.2 mm ID inlet seal is used for a dual-column installation with 0.25 mm and 0.32 mm column IDs. A&nbsp;1\u204416\u2019\u2019 ID opening inlet seal is used for the installation of&#8230;<\/p>\n","protected":false},"author":11,"featured_media":0,"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":[803],"tags":[2681],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"ppma_author":[414],"class_list":["post-3806","post","type-post","status-publish","format-standard","hentry","category-faq-it","tag-faq-gc-accessories"],"acf":[],"taxonomy_info":{"category":[{"value":803,"label":"FAQ"}],"post_tag":[{"value":2681,"label":"FAQ: GC Accessories"}]},"featured_image_src_large":false,"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/es\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":803,"name":"FAQ","slug":"faq-it","term_group":0,"term_taxonomy_id":803,"taxonomy":"category","description":"","parent":0,"count":265,"filter":"raw","cat_ID":803,"category_count":265,"category_description":"","cat_name":"FAQ","category_nicename":"faq-it","category_parent":0}],"tag_info":[{"term_id":2681,"name":"FAQ: GC Accessories","slug":"faq-gc-accessories","term_group":0,"term_taxonomy_id":2681,"taxonomy":"post_tag","description":"Browse frequently asked questions for GC accessories.","parent":0,"count":22,"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\/es\/wp-json\/wp\/v2\/posts\/3806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/comments?post=3806"}],"version-history":[{"count":4,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts\/3806\/revisions"}],"predecessor-version":[{"id":96206,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts\/3806\/revisions\/96206"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/media?parent=3806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/categories?post=3806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/tags?post=3806"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/industries-application?post=3806"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/post-badge?post=3806"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/resource-type?post=3806"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/product-library?post=3806"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/resource-technique?post=3806"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/ppma_author?post=3806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}