{"id":43436,"date":"2025-10-03T21:07:16","date_gmt":"2025-10-03T21:07:16","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/guide-des-methodes-pour-l-analyse-des-pfas\/"},"modified":"2026-01-28T19:26:04","modified_gmt":"2026-01-28T19:26:04","slug":"guide-des-methodes-pour-l-analyse-des-pfas","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/fr\/articles-fr\/evar3552-fr\/guide-des-methodes-pour-l-analyse-des-pfas","title":{"rendered":"Guide des m\u00e9thodes pour l\u2019analyse des PFAS"},"content":{"rendered":"\n<p><a href=\"https:\/\/explore.restek.com\/PFAS-Guides-FR\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9charger au format PDF<\/a><\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_54a8d4-c7{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:center;}.kt-btns43436_54a8d4-c7 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_54a8d4-c7 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_54a8d4-c7 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_54a8d4-c7 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_54a8d4-c7 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_54a8d4-c7 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_54a8d4-c7 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_54a8d4-c7 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_54a8d4-c7\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_9bbfce-01.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_9bbfce-01 kt-btn-size-small kt-btn-width-type-auto kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/explore.restek.com\/PFAS-Guides-FR\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">T\u00e9l\u00e9charger au format PDF<\/span><\/a><\/div>\n\n\n\n<p>Les premi\u00e8res m\u00e9thodes \u00e9tablies pour l\u2019analyse des PFAS datent de 2009 avec les m\u00e9thodes U.S. EPA 537 et ISO 25101:2009, qui ciblaient certains compos\u00e9s dans l\u2019eau \u2013 la voie d\u2019exposition la plus directe et la plus commune pour les \u00eatres humains. Depuis lors, en raison de l\u2019augmentation du nombre de PFAS et de leur pr\u00e9valence, de nombreuses agences gouvernementales et communaut\u00e9s scientifiques du monde entier ont collabor\u00e9 pour mettre au point de nouvelles m\u00e9thodes d\u2019analyse des PFAS, ainsi que des documents d\u2019orientation concernant une plus large gamme de compos\u00e9s et de matrices d&#8217;\u00e9chantillons. La liste de m\u00e9thodes ci-dessous, class\u00e9es par r\u00e9gion, fournit une vue d\u2019ensemble du domaine d\u2019application des m\u00e9thodes et des directives actuelles pour l\u2019analyse des PFAS, ainsi que des recommandations de produits \u00e0 utiliser pour chacune.<\/p>\n\n\n\n<p>Pour les laboratoires qui d\u00e9butent dans l\u2019analyse des PFAS ou pour ceux qui les analysent d\u00e9j\u00e0 et qui souhaitent ajouter de nouveaux compos\u00e9s ou de nouvelles matrices \u00e0 leurs m\u00e9thodes existantes, les r\u00e9sum\u00e9s des m\u00e9thodes et des directives, disponibles en cliquant sur les liens ci-dessous, peuvent \u00eatre utiles pour s\u00e9lectionner la m\u00e9thode ad\u00e9quate, am\u00e9liorer leur m\u00e9thode actuelle et trouver les consommables appropri\u00e9s. Vous pouvez \u00e9galement vous inscrire ici pour <a href=\"https:\/\/explore.restek.com\/PFAS-Guides-FR\" target=\"_blank\" rel=\"noreferrer noopener\">comparer les listes d\u2019analytes et les matrices des diff\u00e9rentes m\u00e9thodes d\u2019analyse des PFAS<\/a>, et vous pouvez m\u00eame mod\u00e9liser en ligne ces m\u00e9thodes d\u2019analyse des PFAS avant de les essayer au laboratoire, gr\u00e2ce \u00e0 notre <a href=\"https:\/\/ez.restek.com\/proezlc\/fr\" target=\"_blank\" rel=\"noopener\">mod\u00e9lisateur de chromatogramme gratuit Pro <em>EZ<\/em>LC<\/a>. Une <a href=\"https:\/\/discover.restek.com\/EVAR3498-FR\/consommables-de-laboratoire-pour-lanalyse-des-pfas\/\" data-type=\"post\" data-id=\"60367\">vue d\u2019ensemble des produits<\/a> recommand\u00e9s pour toutes les m\u00e9thodes est \u00e9galement disponible. Si vous avez des questions ou si vous souhaitez approfondir vos connaissances sur l\u2019analyse des PFAS, rendez-vous sur <a href=\"https:\/\/www.restek.com\/PFAS\" target=\"_blank\" rel=\"noopener\">www.restek.com\/PFAS<\/a> pour obtenir des ressources suppl\u00e9mentaires ou contactez le service technique Restek qui saura vous aider.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00c9THODES ET DIRECTIVES POUR L&#8217;ANALYSE DES PFAS &#8211; EUROPE<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_9c65b8-d5{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_9c65b8-d5 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_9c65b8-d5 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_9c65b8-d5 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_9c65b8-d5 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_9c65b8-d5 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_9c65b8-d5 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_9c65b8-d5 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_9c65b8-d5 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_9c65b8-d5\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_07b4b0-cd.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_07b4b0-cd kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-din-en-17892-for-drinking-water\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">DIN EN 17892<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_88ec32-84{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_88ec32-84 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_88ec32-84 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_88ec32-84 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_88ec32-84 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_88ec32-84 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_88ec32-84 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_88ec32-84 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_88ec32-84 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_88ec32-84\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_fafa54-fb.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_fafa54-fb kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-din-38407-42-for-water-wastewater-and-sludge\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">DIN 38407-42<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_23657e-a3{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_23657e-a3 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_23657e-a3 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_23657e-a3 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_23657e-a3 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_23657e-a3 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_23657e-a3 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_23657e-a3 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_23657e-a3 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_23657e-a3\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_510a7a-a9.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_510a7a-a9 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/eur-lex.europa.eu\/eli\/reg\/2023\/915\/oj\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EU 2023\/915<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_ed3bce-9a{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_ed3bce-9a .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_ed3bce-9a .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_ed3bce-9a .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_ed3bce-9a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_ed3bce-9a .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_ed3bce-9a .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_ed3bce-9a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_ed3bce-9a .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_ed3bce-9a\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_342e4c-11.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_342e4c-11 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/?uri=CELEX%3A32022H1431&#038;qid=1707142952576\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EU 2022\/1431<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_699173-27{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_699173-27 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_699173-27 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_699173-27 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_699173-27 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_699173-27 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_699173-27 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_699173-27 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_699173-27 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_699173-27\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_c72d79-ce.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_c72d79-ce kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/eur-lex.europa.eu\/eli\/dir\/2020\/2184\/oj\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EU 2020\/2184<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_2b48e0-b7{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_2b48e0-b7 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_2b48e0-b7 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_2b48e0-b7 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_2b48e0-b7 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_2b48e0-b7 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_2b48e0-b7 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_2b48e0-b7 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_2b48e0-b7 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_2b48e0-b7\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_c56572-96.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_c56572-96 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/eurl-pops.eu\/news\/guidance-document-pfas\/guidance-document-pfas\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EURL POPs Ver. 1.2<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00c9THODES ET DIRECTIVES POUR L&#8217;ANALYSE DES PFAS &#8211; \u00c9TATS-UNIS<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_a1b22e-84{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_a1b22e-84 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_a1b22e-84 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_a1b22e-84 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_a1b22e-84 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_a1b22e-84 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_a1b22e-84 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_a1b22e-84 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_a1b22e-84 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_a1b22e-84\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_331f31-a9.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_331f31-a9 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-us-epa-method-537-1-for-drinking-water\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EPA 537.1<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_0e3d18-9e{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_0e3d18-9e .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_0e3d18-9e .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_0e3d18-9e .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_0e3d18-9e .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_0e3d18-9e .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_0e3d18-9e .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_0e3d18-9e .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_0e3d18-9e .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_0e3d18-9e\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_b8f696-1a.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_b8f696-1a kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-us-epa-method-533-for-drinking-water\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EPA 533<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_8843a5-51{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_8843a5-51 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_8843a5-51 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_8843a5-51 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_8843a5-51 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_8843a5-51 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_8843a5-51 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_8843a5-51 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_8843a5-51 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_8843a5-51\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_af97fc-77.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_af97fc-77 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-us-epa-method-1633-for-aqueous-solid-biosolids-and-tissue\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EPA 1633<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_8164dc-bb{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_8164dc-bb .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_8164dc-bb .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_8164dc-bb .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_8164dc-bb .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_8164dc-bb .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_8164dc-bb .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_8164dc-bb .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_8164dc-bb .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_8164dc-bb\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_cc4de4-e0.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_cc4de4-e0 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-us-epa-method-otm-45-for-emissions\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EPA OTM-45<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_6da197-ba{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_6da197-ba .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_6da197-ba .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_6da197-ba .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_6da197-ba .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_6da197-ba .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_6da197-ba .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_6da197-ba .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_6da197-ba .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_6da197-ba\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_59d11a-10.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_59d11a-10 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-supporting-us-epa-rule-ucmr-5-for-drinking-water\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EPA UCMR 5<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_5dd929-10{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_5dd929-10 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_5dd929-10 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_5dd929-10 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_5dd929-10 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_5dd929-10 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_5dd929-10 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_5dd929-10 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_5dd929-10 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_5dd929-10\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_d95a9d-10.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_d95a9d-10 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-us-epa-method-8327-for-surface-water-groundwater-and-wastewater\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EPA 8327<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_8ff85d-70{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_8ff85d-70 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_8ff85d-70 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_8ff85d-70 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_8ff85d-70 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_8ff85d-70 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_8ff85d-70 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_8ff85d-70 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_8ff85d-70 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_8ff85d-70\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_33ecc6-14.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_33ecc6-14 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-us-usda-clg-pfas-2-04-for-bovine-porcine-poultry-siluriformes-muscle-and-bovine-plasma\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">USDA CLG-PFAS 2.04<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_c63958-14{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_c63958-14 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_c63958-14 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_c63958-14 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_c63958-14 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_c63958-14 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_c63958-14 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_c63958-14 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_c63958-14 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_c63958-14\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_bfe34f-f1.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_bfe34f-f1 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-cdc-6304-09-for-serum\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">CDC 6304.09<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_1c9979-c9{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_1c9979-c9 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_1c9979-c9 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_1c9979-c9 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_1c9979-c9 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_1c9979-c9 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_1c9979-c9 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_1c9979-c9 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_1c9979-c9 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_1c9979-c9\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_0d7a1f-3f.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_0d7a1f-3f kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-us-fda-c-010-03-for-food-and-feed\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">US FDA C-010.03<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00c9THODES ET DIRECTIVES POUR LES COMPOS\u00c9S FLUOR\u00c9S DANS L&#8217;AIR &#8211; \u00c9TATS-UNIS<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_43f994-66{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_43f994-66 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_43f994-66 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_43f994-66 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_43f994-66 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_43f994-66 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_43f994-66 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_43f994-66 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_43f994-66 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_43f994-66\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_8521d9-06.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_8521d9-06 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/vfc-analysis-by-us-epa-method-otm-50-for-emissions\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">EPA OTM-50<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">NORMES ET DIRECTIVES INTERNATIONALES POUR L&#8217;ANALYSE DES PFAS<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_4a16b1-3e{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_4a16b1-3e .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_4a16b1-3e .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_4a16b1-3e .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_4a16b1-3e .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_4a16b1-3e .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_4a16b1-3e .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_4a16b1-3e .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_4a16b1-3e .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_4a16b1-3e\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_0803e9-5b.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_0803e9-5b kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-iso-21675-2019-for-water\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">ISO 21675:2019<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_14d2e1-71{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_14d2e1-71 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_14d2e1-71 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_14d2e1-71 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_14d2e1-71 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_14d2e1-71 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_14d2e1-71 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_14d2e1-71 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_14d2e1-71 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_14d2e1-71\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_c40d2c-68.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_c40d2c-68 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-iso-23702-1-2023-for-leather\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">ISO 23702-1:2023<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_b39316-4a{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_b39316-4a .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_b39316-4a .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_b39316-4a .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_b39316-4a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_b39316-4a .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_b39316-4a .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_b39316-4a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_b39316-4a .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_b39316-4a\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_dc4a05-8f.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_dc4a05-8f kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-astm-d7968-23-for-soil\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">ASTM D7968-23<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_88c3f3-1b{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_88c3f3-1b .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_88c3f3-1b .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_88c3f3-1b .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_88c3f3-1b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_88c3f3-1b .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_88c3f3-1b .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_88c3f3-1b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_88c3f3-1b .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_88c3f3-1b\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_210633-ef.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_210633-ef kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-astm-d7979-20-for-water-sludge-influent-effluent-and-wastewater\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">ASTM D7979-20<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_d05736-b8{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_d05736-b8 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_d05736-b8 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_d05736-b8 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_d05736-b8 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_d05736-b8 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_d05736-b8 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_d05736-b8 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_d05736-b8 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_d05736-b8\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_2395e2-e4.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_2395e2-e4 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.restek.com\/articles\/pfas-analysis-by-astm-d8421-22-for-aqueous-samples\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">ASTM D8421-22<\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\n<style>.wp-block-kadence-advancedbtn.kb-btns43436_763411-83{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43436_763411-83 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43436_763411-83 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43436_763411-83 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43436_763411-83 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_763411-83 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43436_763411-83 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43436_763411-83 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43436_763411-83 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43436_763411-83\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43436_d95b8c-b7.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43436_d95b8c-b7 kt-btn-size-standard kt-btn-width-type-full kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"https:\/\/www.aoac.org\/resources\/aoac-smpr-2023-003\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"kt-btn-inner-text\">AOAC SMPR 2023.003<\/span><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Autres m\u00e9thodes et r\u00e9gulations&nbsp;<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Restek Corporation, Votre sp\u00e9cialiste en mati\u00e8re de PFAS, Article Technique, GNLP4243A-FR, 2024.&nbsp;<a href=\"https:\/\/www.restek.com\/pfas\" target=\"_blank\" rel=\"noopener\">https:\/\/www.restek.com\/pfas<\/a><\/li>\n\n\n\n<li>U.S. Department of Defense and U.S. Department of Energy, DoD\/DOE quality systems manual for environmental laboratories (QSM), Version 6.0, December 13, 2023. <a href=\"https:\/\/www.denix.osd.mil\/edqw\/denix-files\/sites\/43\/2024\/01\/QSM-Version-6.0-FINAL-Dec-13-2023.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.denix.osd.mil\/edqw\/denix-files\/sites\/43\/2024\/01\/QSM-Version-6.0-FINAL-Dec-13-2023.pdf<\/a><\/li>\n\n\n\n<li>U.S. Department of Defense, DoD AFFF01 Determination of perfluorooctanoic acid and perfluorooctanesulfonic acid in aqueous film forming foam (AFFF) for demonstration of compliance to MIL-PRF-24385, Rev 1.0, December 10, 2021. &nbsp; <a href=\"https:\/\/www.denix.osd.mil\/edqw\/denix-files\/sites\/43\/2021\/12\/DoD-AFFF01-Rev-1.0-dtd-7-Dec-2021-1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.denix.osd.mil\/edqw\/denix-files\/sites\/43\/2021\/12\/DoD-AFFF01-Rev-1.0-dtd-7-Dec-2021-1.pdf<\/a><\/li>\n\n\n\n<li>U.S. Environmental Protection Agency, EPA 1621 Determination of adsorbable organic fluorine (AOF) in aqueous matrices by combustion ion chromatography (CIC), January 2024. <a href=\"https:\/\/www.epa.gov\/system\/files\/documents\/2024-01\/method-1621-for-web-posting.pdf%20\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.epa.gov\/system\/files\/documents\/2024-01\/method-1621-for-web-posting.pdf &nbsp;<\/a><\/li>\n\n\n\n<li>Michigan Department of Environment, Great Lakes, and Energy (EGLE), General PFAS sampling guidance, January 2024. <a href=\"https:\/\/www.michigan.gov\/pfasresponse\/-\/media\/Project\/Websites\/PFAS-Response\/Sampling-Guidance\/General.pdf?rev=6217442052bf4fedb89bbf786560d645\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.michigan.gov\/pfasresponse\/-\/media\/Project\/Websites\/PFAS-Response\/Sampling-Guidance\/General.pdf?rev=6217442052bf4fedb89bbf786560d645<\/a><\/li>\n<\/ol>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>.kt-img-overlay43436_cb5036-15 .kt-image-overlay-wrap{max-width:770px;overflow:hidden;}.kt-img-overlay43436_cb5036-15 .kt-image-overlay-wrap .kt-block-intrisic{padding-bottom:33.6364%;}.kt-img-overlay43436_cb5036-15 .kt-image-overlay-wrap:has(:focus-visible) .kt-image-overlay-color-wrapper{opacity:1 !important;}.kt-img-overlay43436_cb5036-15 .kt-image-overlay-wrap:hover .kt-image-overlay-color-wrapper{opacity:1 !important;}.kt-img-overlay43436_cb5036-15 .kt-image-overlay-color{background-color:#B75500;opacity:0.6;}.kt-img-overlay43436_cb5036-15 .kt-image-overlay-message{border-top:0px solid rgba(255,255,255,0.8);border-right:0px solid rgba(255,255,255,0.8);border-bottom:0px solid rgba(255,255,255,0.8);border-left:0px solid rgba(255,255,255,0.8);inset:10px;}.wp-block-kadence-imageoverlay.kt-img-overlay43436_cb5036-15 .kt-image-overlay-message .image-overlay-title{color:#fff;background:rgba(0, 0, 0, 0);padding-top:5px;padding-right:5px;padding-bottom:5px;padding-left:5px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:var(--global-kb-font-size-lg, 2rem);font-weight:regular;font-style:normal;}.kt-img-overlay43436_cb5036-15 .kt-image-overlay-divider{border-top-color:#fff;border-top-width:1px;width:80%;border-top-style:none;}.wp-block-kadence-imageoverlay.kt-img-overlay43436_cb5036-15 .kt-image-overlay-message .image-overlay-subtitle{color:#fff;background:rgba(0, 0, 0, 0);padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:var(--global-kb-font-size-sm, 0.9rem);font-weight:regular;font-style:normal;}@media all and (max-width: 1024px){.kt-img-overlay43436_cb5036-15 .kt-image-overlay-wrap{max-width:770px;}}@media all and (max-width: 1024px){.kt-img-overlay43436_cb5036-15 .kt-image-overlay-message{border-top:0px solid rgba(255,255,255,0.8);border-right:0px solid rgba(255,255,255,0.8);border-bottom:0px solid rgba(255,255,255,0.8);border-left:0px solid rgba(255,255,255,0.8);}}@media all and (max-width: 767px){.kt-img-overlay43436_cb5036-15 .kt-image-overlay-wrap{max-width:770px;}.kt-img-overlay43436_cb5036-15 .kt-image-overlay-message{border-top:0px solid rgba(255,255,255,0.8);border-right:0px solid rgba(255,255,255,0.8);border-bottom:0px solid rgba(255,255,255,0.8);border-left:0px solid rgba(255,255,255,0.8);}}<\/style>\n<div class=\"kt-img-overlay43436_cb5036-15 aligncenter wp-block-kadence-imageoverlay\"><div class=\"kt-image-overlay-wrap kt-over-image-zoomin\"><div class=\"kt-block-intrisic\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-EVAR3498E-PFAS-Ad-02.jpg\" alt=\"\" width=\"770\" height=\"259\" class=\"kt-img-overlay wp-image-19629\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-EVAR3498E-PFAS-Ad-02.jpg 770w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-EVAR3498E-PFAS-Ad-02-300x101.jpg 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/figure-article-EVAR3498E-PFAS-Ad-02-768x258.jpg 768w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><div class=\"kt-image-overlay-color-wrapper\"><div class=\"kt-image-overlay-color\"><\/div><\/div><a href=\"www.restek.com\/PFAS\" title=\"www.restek.com\/PFAS\" class=\"kt-imageoverlay-link\"><div class=\"kt-image-overlay-message kt-over-substyle-visible kt-over-valign-center kt-over-halign-left\"><div class=\"kt-image-overlay-inner\"><h2 class=\"image-overlay-title\" tabindex=\"0\">Plus de solutions<br> pour l&#8217;analyse des PFAS sur <br>www.restek.com\/PFAS!<\/h2><\/div><\/div><\/a><\/div><\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n        <div class=\"cpb\">\n            <h3 class=\"cpb-heading\">Related Products<\/h3>\n            <hr class=\"cpb-heading-underline\" \/>\n            <div class=\"cpb-list\">\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9304A52\">                                Catalog No. 9304A52                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n              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C18, 1,8 \u03bcm 50 mm x 2.1 mm<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/9634252\">Voir le produit<\/a>\n                                                    <\/div>\n                    <\/div>\n                                    <div class=\"cpb-item\">\n                        <div class=\"cpb-col cpb-col--left\">\n                            <a class=\"cpb-catalog\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/www.restek.com\/p\/27854\">                                Catalog No. 27854                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                            <div class=\"cpb-title\">\u201cColonne-retard\u201d PFAS HPLC, 5 \u00b5m, 50 x 2.1 mm<\/div>\n    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d&#8217;\u00e9chantillons.<\/p>\n","protected":false},"author":11,"featured_media":6619,"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":[462],"tags":[],"industries-application":[2212,2209,2210,2208,2214,2200,2216,2758,2213],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"ppma_author":[414],"class_list":["post-43436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles-fr","industries-application-analyse-de-pfas","industries-application-analyses-de-lair","industries-application-eau-potable-eaux-usees","industries-application-environnement","industries-application-industrie-agroalimentaire","industries-application-industrie-clinique","industries-application-securite-alimentaire","industries-application-semivolatiles","industries-application-sols-sediments-biote"],"acf":[],"taxonomy_info":{"category":[{"value":462,"label":"Articles"}],"industries-application":[{"value":2212,"label":"Analyse 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