{"id":60213,"date":"2025-11-05T16:38:55","date_gmt":"2025-11-05T16:38:55","guid":{"rendered":"https:\/\/discover.restek.com\/?p=60213"},"modified":"2026-04-14T17:45:07","modified_gmt":"2026-04-14T17:45:07","slug":"mitigating-matrix-issues-via-filter-aid-to-improve-solid-phase-extraction-methods","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/zh-hans\/posters-presentations\/gnot5270\/mitigating-matrix-issues-via-filter-aid-to-improve-solid-phase-extraction-methods","title":{"rendered":"Mitigating Matrix Issues via Filter Aid to Improve Solid-Phase Extraction Methods"},"content":{"rendered":"\n<p>Solid phase extraction (SPE) stands as a valuable sample preparation technique for water samples, utilized in the extraction of substances such as PFAS and semi-volatiles from drinking water. Despite its efficacy, SPE encounters challenges in non-drinking water matrices where solid particles can obstruct SPE cartridges, prolonging extraction or necessitating multiple cartridges per sample. EPA Method 1633 recently introduced glass wool to address this issue; however, manually adding wool can be laborious and inconsistent. This presentation introduces an integrated filter aid for SPE cartridges, enhancing consistency compared to glass wool. Incorporating the filter aid mitigates matrix-related clogging, leading to expedited extraction, reduced cartridge consumption, and more reliable analytical outcomes.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/discover.restek.com\/wp-content\/uploads\/poster-aoac-2024-Mitigating-Matrix-Issues-via-Filter-Aid-to-Improve-Solid-Phase-Extraction-Methods.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of poster-aoac-2024-Mitigating Matrix Issues via Filter Aid to Improve Solid-Phase Extraction Methods.\"><\/object><a id=\"wp-block-file--media-d9ba6788-21b3-4454-897f-42e74d63fd22\" href=\"https:\/\/discover.restek.com\/wp-content\/uploads\/poster-aoac-2024-Mitigating-Matrix-Issues-via-Filter-Aid-to-Improve-Solid-Phase-Extraction-Methods.pdf\">poster-aoac-2024-Mitigating Matrix Issues via Filter Aid to Improve Solid-Phase Extraction Methods<\/a><a href=\"https:\/\/discover.restek.com\/wp-content\/uploads\/poster-aoac-2024-Mitigating-Matrix-Issues-via-Filter-Aid-to-Improve-Solid-Phase-Extraction-Methods.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-d9ba6788-21b3-4454-897f-42e74d63fd22\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Solid phase extraction (SPE) stands as a valuable sample preparation technique for water samples, utilized in the extraction of substances such as PFAS and semi-volatiles from drinking water. Despite its efficacy, SPE encounters challenges in non-drinking water matrices where solid particles can obstruct SPE cartridges, prolonging extraction or necessitating multiple cartridges per sample. EPA Method 1633 recently introduced glass wool to address this issue; however, manually adding wool can be laborious and inconsistent. This presentation introduces an integrated filter aid for SPE cartridges, enhancing consistency compared to glass wool. Incorporating the filter aid mitigates matrix-related clogging, leading to expedited extraction, reduced cartridge consumption, and more reliable analytical outcomes.<\/p>\n","protected":false},"author":32,"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":[12],"tags":[2782],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"hf_cat_post":[2642],"ppma_author":[452,447,456],"class_list":["post-60213","post","type-post","status-publish","format-standard","hentry","category-posters-presentations","tag-pfas"],"acf":[],"taxonomy_info":{"category":[{"value":12,"label":"Posters &amp; Presentations"}],"post_tag":[{"value":2782,"label":"PFAS"}]},"featured_image_src_large":false,"author_info":{"display_name":"Colton Myers","author_link":"https:\/\/discover.restek.com\/zh-hans\/author\/colton-myers\/"},"comment_info":0,"category_info":[{"term_id":12,"name":"Posters &amp; Presentations","slug":"posters-presentations","term_group":0,"term_taxonomy_id":12,"taxonomy":"category","description":"","parent":0,"count":118,"filter":"raw","cat_ID":12,"category_count":118,"category_description":"","cat_name":"Posters &amp; Presentations","category_nicename":"posters-presentations","category_parent":0}],"tag_info":[{"term_id":2782,"name":"PFAS","slug":"pfas","term_group":0,"term_taxonomy_id":2782,"taxonomy":"post_tag","description":"","parent":0,"count":113,"filter":"raw"}],"authors":[{"term_id":452,"user_id":32,"is_guest":0,"slug":"colton-myers","display_name":"Colton Myers","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-myers-colton.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-myers-colton.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":447,"user_id":27,"is_guest":0,"slug":"jason-hoisington","display_name":"Jason Hoisington","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-hoisington-jason-01.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-hoisington-jason-01.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""},{"term_id":456,"user_id":36,"is_guest":0,"slug":"alexis-shelow","display_name":"Alexis Shelow","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-shelow-alexis.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/people-shelow-alexis.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/60213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/users\/32"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=60213"}],"version-history":[{"count":1,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/60213\/revisions"}],"predecessor-version":[{"id":60219,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/60213\/revisions\/60219"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=60213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=60213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=60213"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/industries-application?post=60213"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/post-badge?post=60213"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-type?post=60213"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/product-library?post=60213"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-technique?post=60213"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/hf_cat_post?post=60213"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/ppma_author?post=60213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}