{"id":3055,"date":"2025-07-30T20:59:54","date_gmt":"2025-07-30T20:59:54","guid":{"rendered":"https:\/\/discover.restek.com\/?p=3055"},"modified":"2025-12-08T23:33:08","modified_gmt":"2025-12-08T23:33:08","slug":"how-do-i-tell-the-difference-between-1-1-mm-and-1-5-mm-diameter-spme-arrows","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/it\/faq\/gnot5188\/how-do-i-tell-the-difference-between-1-1-mm-and-1-5-mm-diameter-spme-arrows","title":{"rendered":"How do I tell the difference between 1.1 mm and 1.5 mm diameter SPME Arrows?"},"content":{"rendered":"\n<p><strong>Smart SPME Arrows:<\/strong>&nbsp;The 1.1 mm Smart SPME Arrow has a red body, whereas the 1.5 mm Smart SPME Arrow has a yellow body.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-GNOT33990-05a-1024x165.jpg\" alt=\"diagram of 1.1mm and 1.5mm Smart SPME arrows\" class=\"wp-image-3057\" title=\"-\"><\/figure>\n\n\n\n<p><strong>Non-smart SPME Arrows:<\/strong>&nbsp;The 1.1 mm SPME Arrow has one ring around the hub, whereas the 1.5 mm SPME Arrow has two rings around the hub.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-GNOT3399-05-1024x683.jpg\" alt=\"1.1mm and 1.5mm SPME arrows with the rings pointed to\" class=\"wp-image-2915\" title=\"-\"><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Smart SPME Arrows:&nbsp;The 1.1 mm Smart SPME Arrow has a red body, whereas the 1.5 mm Smart SPME Arrow has a yellow body. Non-smart SPME Arrows:&nbsp;The 1.1 mm SPME Arrow has one ring around the hub, whereas the 1.5 mm SPME Arrow has two rings around the hub.<\/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":[2688,2715],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"ppma_author":[414],"class_list":["post-3055","post","type-post","status-publish","format-standard","hentry","category-faq","tag-faq-sample-preparation","tag-faq-solid-phase-microextraction-spme"],"acf":[],"taxonomy_info":{"category":[{"value":23,"label":"FAQ"}],"post_tag":[{"value":2688,"label":"FAQ: Sample Preparation"},{"value":2715,"label":"FAQ: Solid Phase Microextraction (SPME)"}]},"featured_image_src_large":false,"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/it\/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":2715,"name":"FAQ: Solid Phase Microextraction (SPME)","slug":"faq-solid-phase-microextraction-spme","term_group":0,"term_taxonomy_id":2715,"taxonomy":"post_tag","description":"Browse frequently asked questions for SPME products.","parent":0,"count":4,"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\/it\/wp-json\/wp\/v2\/posts\/3055","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/comments?post=3055"}],"version-history":[{"count":4,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/3055\/revisions"}],"predecessor-version":[{"id":70763,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/3055\/revisions\/70763"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/media?parent=3055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/categories?post=3055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/tags?post=3055"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/industries-application?post=3055"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/post-badge?post=3055"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-type?post=3055"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/product-library?post=3055"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-technique?post=3055"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/ppma_author?post=3055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}