{"id":2943,"date":"2025-07-30T18:33:50","date_gmt":"2025-07-30T18:33:50","guid":{"rendered":"https:\/\/discover.restek.com\/?p=2943"},"modified":"2025-12-09T00:40:37","modified_gmt":"2025-12-09T00:40:37","slug":"what-spe-cartridge-parts-and-accessories-does-restek-offer-and-how-are-they-used-together","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/es\/faq\/gnot5145\/what-spe-cartridge-parts-and-accessories-does-restek-offer-and-how-are-they-used-together","title":{"rendered":"What SPE cartridge parts and accessories does Restek offer, and how are they used together?"},"content":{"rendered":"\n<p>Restek carries many&nbsp;<a href=\"https:\/\/www.restek.com\/c\/1349?Ns=restekProduct.x_productBadge%7C0\" target=\"_blank\" rel=\"noopener\">accessories for SPE cartridges<\/a>. To assure compatibility, simply match sizes across parts when ordering. For example, if 6 mL SPE cartridges are used, then 6 mL SPE accessories are needed, so part numbers&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26012\" target=\"_blank\" rel=\"noopener\">26012<\/a>&nbsp;(empty cartridge);&nbsp;<a href=\"https:\/\/www.restek.com\/p\/28270\" target=\"_blank\" rel=\"noopener\">28270<\/a>&nbsp;(frits);&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26003\" target=\"_blank\" rel=\"noopener\">26003<\/a>&nbsp;(tube caps); and&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26007\" target=\"_blank\" rel=\"noopener\">26007<\/a>&nbsp;(connectors) are the correct items to choose.<\/p>\n\n\n\n<p>The&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26012\" target=\"_blank\" rel=\"noopener\">empty tubes<\/a>&nbsp;are just that, empty SPE cartridges. To assemble, the&nbsp;<a href=\"https:\/\/www.restek.com\/p\/28270\" target=\"_blank\" rel=\"noopener\">frits<\/a>&nbsp;should be securely placed at the bottom of each empty SPE cartridge. The&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26003\" target=\"_blank\" rel=\"noopener\">tube caps<\/a>&nbsp;are then used to cap the tops of the SPE cartridges.&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26007\" target=\"_blank\" rel=\"noopener\">Connectors<\/a>&nbsp;are used to join accessories and cartridges. The tops of the connectors all have a female luer fitting that will accept any accessory that has a male luer fitting, such as NORM-JECT and HENKE-JECT syringes;&nbsp;<a href=\"https:\/\/www.restek.com\/c\/1338?Ns=restekProduct.x_productBadge%7C0\" target=\"_blank\" rel=\"noopener\">syringe filters<\/a>; and SPE tubes (full or empty). The&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26000\" target=\"_blank\" rel=\"noopener\">female luer end caps<\/a>&nbsp;(cat.# 26000) are universal and fit all male luer tips. This means the&nbsp;<a href=\"https:\/\/www.restek.com\/p\/26000\" target=\"_blank\" rel=\"noopener\">female luer end caps<\/a>&nbsp;are compatible with all Restek SPE tubes as well as with NORM-JECT and HENKE-JECT syringes&nbsp;and syringe filters.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Restek carries many&nbsp;accessories for SPE cartridges. To assure compatibility, simply match sizes across parts when ordering. For example, if 6 mL SPE cartridges are used, then 6 mL SPE accessories are needed, so part numbers&nbsp;26012&nbsp;(empty cartridge);&nbsp;28270&nbsp;(frits);&nbsp;26003&nbsp;(tube caps); and&nbsp;26007&nbsp;(connectors) are the correct items to choose. The&nbsp;empty tubes&nbsp;are just that, empty SPE cartridges. To assemble, the&nbsp;frits&nbsp;should be&#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":[23],"tags":[2688,2708],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"hf_cat_post":[625],"ppma_author":[414],"class_list":["post-2943","post","type-post","status-publish","format-standard","hentry","category-faq","tag-faq-sample-preparation","tag-faq-solid-phase-extraction-spe"],"acf":[],"taxonomy_info":{"category":[{"value":23,"label":"FAQ"}],"post_tag":[{"value":2688,"label":"FAQ: Sample Preparation"},{"value":2708,"label":"FAQ: Solid Phase Extraction (SPE)"}]},"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":23,"name":"FAQ","slug":"faq","term_group":0,"term_taxonomy_id":23,"taxonomy":"category","description":"","parent":0,"count":271,"filter":"raw","cat_ID":23,"category_count":271,"category_description":"","cat_name":"FAQ","category_nicename":"faq","category_parent":0}],"tag_info":[{"term_id":2688,"name":"FAQ: Sample Preparation","slug":"faq-sample-preparation","term_group":0,"term_taxonomy_id":2688,"taxonomy":"post_tag","description":"Browse frequently asked questions for sample preparation products.","parent":0,"count":52,"filter":"raw"},{"term_id":2708,"name":"FAQ: Solid Phase Extraction (SPE)","slug":"faq-solid-phase-extraction-spe","term_group":0,"term_taxonomy_id":2708,"taxonomy":"post_tag","description":"Browse frequently asked questions for SPE products.","parent":0,"count":9,"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\/2943","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=2943"}],"version-history":[{"count":2,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts\/2943\/revisions"}],"predecessor-version":[{"id":71357,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/posts\/2943\/revisions\/71357"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/media?parent=2943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/categories?post=2943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/tags?post=2943"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/industries-application?post=2943"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/post-badge?post=2943"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/resource-type?post=2943"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/product-library?post=2943"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/resource-technique?post=2943"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/hf_cat_post?post=2943"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/es\/wp-json\/wp\/v2\/ppma_author?post=2943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}