All PFAS reference standards manufactured by Restek contain more than 1.2 mL of solution in each ampul. We do this to ensure you receive at least 1.2 mL of usable material after minor pipetting or transfer losses. Your CofA shows this as > 1.2 mL.<\/p>\n\n\n\n
Note:<\/strong> Restek has not changed how much standard is provided in each PFAS ampul. All PFAS standards manufactured by Restek, even if labeled as 1 mL, contain >1.2 mL.<\/p>\n\n\n\n All PFAS reference standards manufactured by Restek contain more than 1.2 mL of solution in each ampul. We do this to ensure you receive at least 1.2 mL of usable material after minor pipetting or transfer losses. Your CofA shows this as > 1.2 mL. Note: Restek has not changed how much standard is provided in…<\/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":[2674,2687,2782],"industries-application":[2161,2165],"post-badge":[],"resource-type":[],"product-library":[2399,2374],"resource-technique":[],"ppma_author":[414],"class_list":["post-99918","post","type-post","status-publish","format-standard","hentry","category-faq","tag-faq-pfas-standards","tag-faq-reference-standards","tag-pfas","industries-application-environmental","industries-application-pfas-testing","product-library-liquid-reference-standards","product-library-reference-standard-products"],"acf":[],"taxonomy_info":{"category":[{"value":23,"label":"FAQ"}],"post_tag":[{"value":2674,"label":"FAQ: PFAS Standards"},{"value":2687,"label":"FAQ: Reference Standards"},{"value":2782,"label":"PFAS"}],"industries-application":[{"value":2161,"label":"Environmental"},{"value":2165,"label":"PFAS Testing"}],"product-library":[{"value":2399,"label":"Liquid Reference Standards"},{"value":2374,"label":"Reference Standard Products"}]},"featured_image_src_large":false,"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/fr\/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":268,"filter":"raw","cat_ID":23,"category_count":268,"category_description":"","cat_name":"FAQ","category_nicename":"faq","category_parent":0}],"tag_info":[{"term_id":2674,"name":"FAQ: PFAS Standards","slug":"faq-pfas-standards","term_group":0,"term_taxonomy_id":2674,"taxonomy":"post_tag","description":"Browse frequently asked questions for Restek PFAS reference standards.","parent":0,"count":8,"filter":"raw"},{"term_id":2687,"name":"FAQ: Reference Standards","slug":"faq-reference-standards","term_group":0,"term_taxonomy_id":2687,"taxonomy":"post_tag","description":"Browse frequently asked questions for reference standards.","parent":0,"count":58,"filter":"raw"},{"term_id":2782,"name":"PFAS","slug":"pfas","term_group":0,"term_taxonomy_id":2782,"taxonomy":"post_tag","description":"","parent":0,"count":114,"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"},"author_category":"1","first_name":"Restek","last_name":"Corporation","user_url":"","job_title":"Chromatography Products and Solutions","description":"Restek is a leading provider of chromatography columns, accessories, and certified reference materials. 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