{"id":51721,"date":"2017-05-18T14:30:00","date_gmt":"2017-05-18T14:30:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/i-hunt-with-arrows-spme-that-is\/"},"modified":"2026-01-28T15:54:35","modified_gmt":"2026-01-28T15:54:35","slug":"i-hunt-with-arrows-spme-that-is","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/ja\/blogs\/gnbl4713\/i-hunt-with-arrows-spme-that-is","title":{"rendered":"I hunt with arrows\u2026 SPME that is!"},"content":{"rendered":"\n<p>When you say \u201cI hunt with arrows\u201d in central PA, you better be prepared for a long conversation about whitetail deer. So, I better clarify that I am talking about hunting for organic compounds with a SPME Arrow. What is all this I am talking about?<\/p>\n\n\n\n<p>Time for a brief history lesson: Janusz Pawliszyn (University of Waterloo) developed solid phase microextraction (SPME) and published the first article on the technology back in 1990. After filing a patent on SPME fibers, the technology was later licensed to Supelco. The 17-year patent meant the following two things: 1. No one else could offer traditional SPME fibers and 2. No one could make any improvements to the technology. However, now that the patent has expired, Restek is able to offer traditional SPME fibers. In case you have not been paying attention to Restek\u2019s product portfolio (not sure why not), we have been offering&nbsp;traditional Solid Phase Microextraction (SPME)&nbsp;fibers since the summer of 2016. A nice addition to our product offering; however, nothing incredibly revolutionary.<\/p>\n\n\n\n<p>As I already told you, SPME technology has seen no improvements in the last two decades.\u00a0<strong>BUT<\/strong>\u00a0(bold and capitalized, so time to pay attention)\u2026 now Restek can finally offer something new and exciting. Cue the <a href=\"https:\/\/www.restek.com\/c\/1354\" data-type=\"link\" data-id=\"https:\/\/www.restek.com\/c\/1354\" target=\"_blank\" rel=\"noopener\">Restek PAL\u00a0SPME Arrow<\/a>! The SPME Arrow was designed to overcome the following two most significant disadvantages associated with traditional SPME fibers: 1. Limited mechanical robustness and 2. Small phase volumes. If you have been using traditional SPME fibers, then you know exactly what I am speaking of. In fact, I know you feel the following pain:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-i-hunt-with-arrows-spme-that-is-01-1024x682.png\" alt=\"\" class=\"wp-image-15466\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-i-hunt-with-arrows-spme-that-is-01-1024x682.png 1024w, https:\/\/discover.restek.com\/wp-content\/uploads\/blog-i-hunt-with-arrows-spme-that-is-01-300x200.png 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/blog-i-hunt-with-arrows-spme-that-is-01-768x512.png 768w, https:\/\/discover.restek.com\/wp-content\/uploads\/blog-i-hunt-with-arrows-spme-that-is-01.png 1033w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>You sneeze on a traditional SPME fiber and the thing is bent. Now let us take a look at a SPME Arrow:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-i-hunt-with-arrows-spme-that-is-02.png\" alt=\"SPME Arrows\" class=\"wp-image-37621\" title=\"-\"><\/figure>\n<\/div>\n\n\n<p>Here is a better image to give you a direct comparison between traditional and Arrow SPMEs:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-i-hunt-with-arrows-spme-that-is-03.png\" alt=\"technical illustration of SPME Arrows vs. traditional fibers\" class=\"wp-image-37623\" title=\"-\"><\/figure>\n<\/div>\n\n\n<p>Right off the bat you will notice the increased size of the SPME Arrow, which results in increased mechanical stability and phase volumes. All of which we can dive into next time. So stay tuned to this multi-part blog series, where I break down in detail what a SPME Arrow is and what kind of performance\u00a0you can expect from a SPME Arrow.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>When you say &ldquo;I hunt with arrows&rdquo; in central PA, you better be prepared for a long conversation about whitetail deer. So, I better clarify that I am talking about hunting for organic compounds with a SPME Arrow. What is&#8230;<\/p>\n","protected":false},"author":25,"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":[9],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[2294,2305],"ppma_author":[445],"class_list":["post-51721","post","type-post","status-publish","format-standard","hentry","category-blogs","resource-technique-gas-chromatography-gc","resource-technique-solid-phase-microextraction-spme"],"acf":[],"taxonomy_info":{"category":[{"value":9,"label":"Blogs"}],"resource-technique":[{"value":2294,"label":"Gas Chromatography (GC)"},{"value":2305,"label":"Solid-Phase Microextraction (SPME)"}]},"featured_image_src_large":false,"author_info":{"display_name":"Jason S. Herrington, PhD","author_link":"https:\/\/discover.restek.com\/ja\/author\/jason-s-herrington-phd\/"},"comment_info":0,"category_info":[{"term_id":9,"name":"Blogs","slug":"blogs","term_group":0,"term_taxonomy_id":9,"taxonomy":"category","description":"","parent":0,"count":438,"filter":"raw","cat_ID":9,"category_count":438,"category_description":"","cat_name":"Blogs","category_nicename":"blogs","category_parent":0}],"tag_info":false,"authors":[{"term_id":445,"user_id":25,"is_guest":0,"slug":"jason-s-herrington-phd","display_name":"Jason S. 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