{"id":51645,"date":"2014-01-21T13:30:00","date_gmt":"2014-01-21T13:30:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/choosing-a-guard-cartridge-holder-for-lc\/"},"modified":"2026-04-30T13:14:50","modified_gmt":"2026-04-30T13:14:50","slug":"choosing-a-guard-cartridge-holder-for-lc","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/ja\/blogs-zh\/gnbl4627\/choosing-a-guard-cartridge-holder-for-lc","title":{"rendered":"Choosing a guard cartridge holder for LC"},"content":{"rendered":"\n<p>If you need help choosing one of the Trident guard cartridge holders, check out our information found in the&nbsp;HPLC and UHPLC FAQs&nbsp;section of our website. The FAQs contain a lot of good information and are often overlooked. For most of our columns we prefer the Trident Direct Guard holder system, because of its low dead volume and ease of use.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-choosing-a-guard-cartridge-holder-for-lc-01.jpg\" alt=\"a few buildings in the snow\" title=\"-\"><\/figure>\n\n\n\n<p>Cat.# 27472 (for 10 mm guard cartridge, use with no cap frit)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-choosing-a-guard-cartridge-holder-for-lc-02.jpg\" alt=\"a few buildings in a city\" class=\"wp-image-24574\" title=\"-\"><\/figure>\n\n\n\n<p>Cat.# 27474 (for 10 mm guard cartridge, use with cap frit, 4 mm 2 \u00b5m cap frit included)<\/p>\n\n\n\n<p>Also, we have a video available in our library for this topic. Be sure to check out&nbsp;&#8220;Using your Trident LC Guard Column Protection System&#8221;.<\/p>\n\n\n\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=\"Using Your Trident LC Guard Column Protection System\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/PKNe_67aWfs?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<p>If you are using our ROC columns, you will get best results by using them with our ROC guard column holder, catalog #25812:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-choosing-a-guard-cartridge-holder-for-lc-03.jpg\" alt=\"roc-guard-holder\" class=\"wp-image-31894\" title=\"-\"><\/figure>\n\n\n\n<p>If you are using one of our Raptor columns or one of our new Force columns (in 3 um or 5 um) you are in luck!&nbsp; You can use our&nbsp;EXP Direct Connect Holders&nbsp;, catalog #25808, with either the&nbsp;Raptor EXP Guard Column Cartridges&nbsp;or&nbsp;Force EXP Guard Column Cartridges.<\/p>\n\n\n\n<p>For these, you simply choose the guard cartridge that matches the ID of your column and you\u2019re good to go!&nbsp; There is only one cartridge holder size, so we have kept it simple.<\/p>\n\n\n\n<p>Cat.# 25808<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-choosing-a-guard-cartridge-holder-for-lc-04.jpg\" alt=\"a close-up of a syringe\" class=\"wp-image-10976\" title=\"-\"><\/figure>\n\n\n\n<p>You may ask if you can use a this\u00a0Direct Connect Holder with one of our types of columns (such as ROC, Ultra, Pinnacle DB)? \u00a0We are sorry, but these are made to use exclusively with the Raptor and Force columns and not with the others at this time. We also do not recommend combining any of our guard cartridges with dissimilar column phases from other vendors. For more information about matching similar phases, please read the\u00a0FAQ.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-wordpress-embed wp-block-embed-wordpress-embed\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"9DKJOFsWVM\"><a href=\"https:\/\/discover.restek.com\/faq\/gnot5074\/can-i-use-a-restek-guard-cartridge-with-my-column-from-another-vendor\">Can I use a Restek guard cartridge with my column from another vendor?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Can I use a Restek guard cartridge with my column from another vendor?&#8221; &#8212; \" src=\"https:\/\/discover.restek.com\/faq\/gnot5074\/can-i-use-a-restek-guard-cartridge-with-my-column-from-another-vendor\/embed\/#?secret=swaKR1Ojam#?secret=9DKJOFsWVM\" data-secret=\"9DKJOFsWVM\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>We have a video in our library available for this topic. Be sure to check out&nbsp;&#8220;Using Your EXP LC Guard Column Protection System&#8221;.<\/p>\n\n\n\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=\"Using Your EXP LC Guard Column Protection System\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/nJgZ1pkYllA?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<p>I hope this quick note will help guide you if you\u2019re having trouble. Feel free to contact Technical Services if you need more assistance.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n        <div class=\"cpb\">\n            <h3 class=\"cpb-heading\">Products Mentioned<\/h3>\n            <hr class=\"cpb-heading-underline\" \/>\n            <div class=\"cpb-list\">\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/27472\">                                Catalog No. 27472                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Trident LC Column Protection System, Level 2, Cartridge Holder Only, ea.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/27472\">\u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/27474\">                                Catalog No. 27474                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Trident LC Column Protection System, Level 3, Filter Holder and Cartridge Holder Power Pack, ea.<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/27474\">\u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25812\">                                Catalog No. 25812                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">Roc LC Guard Column Holder for 10 x 4.0 mm Roc Guard Cartridges<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25812\">\u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25808\">                                Catalog No. 25808                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">EXP Direct Connect Holder for EXP Guard Cartridges, Includes Fitting &amp; Ferrules<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/25808\">\u88fd\u54c1\u60c5\u5831\u3092\u898b\u308b<\/a>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n        <\/div>\n        \n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>If you need help choosing one of the Trident guard cartridge holders, check out our information found in the HPLC and UHPLC FAQs section of our website. The FAQs contain a lot of good information and are often overlooked.<\/p>\n","protected":false},"author":14,"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":[790],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[567],"product-library":[],"resource-technique":[2310],"hf_cat_post":[623],"ppma_author":[602],"class_list":["post-51645","post","type-post","status-publish","format-standard","hentry","category-blogs-zh","resource-type-selection-guides","resource-technique-liquid-chromatography-zh"],"acf":[],"taxonomy_info":{"category":[{"value":790,"label":"\u535a\u5ba2"}],"resource-type":[{"value":567,"label":"Selection Guides"}],"resource-technique":[{"value":2310,"label":"\u6db2\u76f8\u8272\u8c31"}]},"featured_image_src_large":false,"author_info":{"display_name":"Daniel","author_link":"https:\/\/discover.restek.com\/ja\/author\/daniel-voralia\/"},"comment_info":0,"category_info":[{"term_id":790,"name":"\u535a\u5ba2","slug":"blogs-zh","term_group":0,"term_taxonomy_id":790,"taxonomy":"category","description":"","parent":0,"count":442,"filter":"raw","cat_ID":790,"category_count":442,"category_description":"","cat_name":"\u535a\u5ba2","category_nicename":"blogs-zh","category_parent":0}],"tag_info":false,"authors":[{"term_id":602,"user_id":0,"is_guest":1,"slug":"nancy-schwartz","display_name":"Nancy Schwartz","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/51645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/comments?post=51645"}],"version-history":[{"count":4,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/51645\/revisions"}],"predecessor-version":[{"id":94131,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/51645\/revisions\/94131"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/media?parent=51645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/categories?post=51645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/tags?post=51645"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/industries-application?post=51645"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/post-badge?post=51645"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/resource-type?post=51645"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/product-library?post=51645"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/resource-technique?post=51645"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/hf_cat_post?post=51645"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/ppma_author?post=51645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}