{"id":43435,"date":"2025-10-03T21:07:16","date_gmt":"2025-10-03T21:07:16","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/methodenleitfaden-zur-pfas-analyse\/"},"modified":"2025-12-16T20:30:20","modified_gmt":"2025-12-16T20:30:20","slug":"methodenleitfaden-zur-pfas-analyse","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/de\/artikel\/evar3552-de\/methodenleitfaden-zur-pfas-analyse","title":{"rendered":"Methodenleitfaden zur PFAS-Analyse"},"content":{"rendered":"<style>.wp-block-kadence-advancedbtn.kb-btns43435_57e7c5-31{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:center;}.kt-btns43435_57e7c5-31 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_57e7c5-31 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_57e7c5-31 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_57e7c5-31 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_57e7c5-31 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_57e7c5-31 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_57e7c5-31 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_57e7c5-31 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_57e7c5-31\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_20ea61-31.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_20ea61-31 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-DE\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\">PDF herunterladen<\/span><\/a><\/div>\n\n\n\n<p>Anf\u00e4ngliche Schritte zur Festlegung von Methoden zur PFAS-Analyse begannen 2009 mit der US-amerikanischen EPA-Methode 537 und der ISO-Methode 25101:2009, die ausgew\u00e4hlte Verbindungen in Wasser als Zielanalyten verwendeten \u2013 dem h\u00e4ufigsten und direktesten Expositionsweg f\u00fcr Menschen. Seitdem die Anzahl der PFAS und ihre&nbsp;Verbreitung zugenommen haben, wurden von Regierungsbeh\u00f6rden und Wissenschaftsgemeinden auf der ganzen Welt neuere Methoden zur PFAS-Analyse und Leitf\u00e4den f\u00fcr eine gr\u00f6\u00dfere Auswahl von Verbindungen und Probenmatrices entwickelt. Die folgenden Tabellen, die nach Regionen geordnet sind, bieten einen \u00dcberblick \u00fcber den Umfang der aktuellen Methoden und Richtlinien zur PFAS-Analyse.<\/p>\n\n\n\n<p>F\u00fcr Labore, die mit PFAS-Analysn beginnen oder neue Verbindungen oder Matrices zu ihrem Testprogramm hinzuf\u00fcgen, k\u00f6nnen die Methoden- und Richtlinienzusammenfassungen in den folgenden Links dabei helfen, Methoden zu vergleichen, einen geeigneten Arbeitsablauf auszuw\u00e4hlen und die richtigen Materialien zu finden. Sie k\u00f6nnen sich hier auch registrieren und <a href=\"https:\/\/explore.restek.com\/PFAS-Guides-DE\" target=\"_blank\" rel=\"noreferrer noopener\">Analytlisten und Matrices \u00fcber PFAS-Analysemethoden hinweg direkt vergleichen<\/a>&nbsp;und Sie k\u00f6nnen PFAS-Methoden sogar online modellieren, bevor Sie sie im Labor mit Resteks kostenlosem&nbsp;<a href=\"https:\/\/ez.restek.com\/proezlc\/de\" target=\"_blank\" rel=\"noopener\">Pro <em>EZ<\/em>LC Chromatogram Modeler<\/a> ausprobieren. Eine <a href=\"pages\/produktleitfaden-zur-pfas-analyse\">\u00dcbersicht<\/a> \u00fcber die f\u00fcr verschiedene Methoden empfohlenen Produkte ist ebenfalls verf\u00fcgbar. Wenn Sie Fragen haben oder sich weiter mit Analyse von PFAS befassen m\u00f6chten, besuchen Sie <a href=\"https:\/\/www.restek.com\/PFAS\" target=\"_blank\" rel=\"noopener\">www.restek.com\/PFAS<\/a> f\u00fcr zus\u00e4tzliche Ressourcen oder wenden Sie sich an Ihren lokalen Restek-Vertreter, um Hilfe zu erhalten.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">METHODEN UND RICHTLINIEN ZUR PFAS-ANALYSE F\u00dcR EUROPA<\/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-btns43435_e481aa-28{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_e481aa-28 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_e481aa-28 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_e481aa-28 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_e481aa-28 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e481aa-28 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_e481aa-28 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_e481aa-28 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e481aa-28 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_e481aa-28\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_46d00b-39.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_46d00b-39 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-btns43435_8d5e12-59{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_8d5e12-59 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_8d5e12-59 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_8d5e12-59 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_8d5e12-59 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_8d5e12-59 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_8d5e12-59 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_8d5e12-59 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_8d5e12-59 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_8d5e12-59\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_4238f5-d2.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_4238f5-d2 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-btns43435_33fff6-3a{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_33fff6-3a .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_33fff6-3a .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_33fff6-3a .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_33fff6-3a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_33fff6-3a .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_33fff6-3a .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_33fff6-3a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_33fff6-3a .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_33fff6-3a\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_331b98-69.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_331b98-69 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-btns43435_6ccc97-6b{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_6ccc97-6b .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_6ccc97-6b .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_6ccc97-6b .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_6ccc97-6b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_6ccc97-6b .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_6ccc97-6b .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_6ccc97-6b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_6ccc97-6b .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_6ccc97-6b\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_40e8a2-65.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_40e8a2-65 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-btns43435_29532c-71{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_29532c-71 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_29532c-71 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_29532c-71 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_29532c-71 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_29532c-71 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_29532c-71 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_29532c-71 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_29532c-71 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_29532c-71\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_c0c9b7-da.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_c0c9b7-da 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-btns43435_873809-ac{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_873809-ac .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_873809-ac .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_873809-ac .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_873809-ac .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_873809-ac .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_873809-ac .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_873809-ac .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_873809-ac .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_873809-ac\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_ac33d3-08.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_ac33d3-08 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=\"noreferrer 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\">METHODEN UND RICHTLINIEN ZUR PFAS-ANALYSE F\u00dcR DIE VEREINIGTEN STAATEN<\/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-btns43435_aef121-73{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_aef121-73 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_aef121-73 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_aef121-73 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_aef121-73 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_aef121-73 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_aef121-73 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_aef121-73 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_aef121-73 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_aef121-73\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_1e42f1-eb.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_1e42f1-eb 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-btns43435_55a4af-75{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_55a4af-75 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_55a4af-75 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_55a4af-75 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_55a4af-75 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_55a4af-75 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_55a4af-75 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_55a4af-75 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_55a4af-75 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_55a4af-75\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_699018-44.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_699018-44 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-btns43435_0edc93-b2{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_0edc93-b2 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_0edc93-b2 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_0edc93-b2 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_0edc93-b2 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_0edc93-b2 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_0edc93-b2 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_0edc93-b2 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_0edc93-b2 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_0edc93-b2\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_4251a1-d7.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_4251a1-d7 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-1633A-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-btns43435_e4bfcb-4f{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_e4bfcb-4f .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_e4bfcb-4f .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_e4bfcb-4f .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_e4bfcb-4f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e4bfcb-4f .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_e4bfcb-4f .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_e4bfcb-4f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e4bfcb-4f .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_e4bfcb-4f\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_fdb626-6c.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_fdb626-6c 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-btns43435_f82c09-13{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_f82c09-13 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_f82c09-13 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_f82c09-13 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_f82c09-13 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_f82c09-13 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_f82c09-13 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_f82c09-13 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_f82c09-13 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_f82c09-13\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_211f0f-ed.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_211f0f-ed 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-btns43435_82fe24-6d{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_82fe24-6d .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_82fe24-6d .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_82fe24-6d .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_82fe24-6d .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_82fe24-6d .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_82fe24-6d .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_82fe24-6d .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_82fe24-6d .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_82fe24-6d\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_cd35ca-5e.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_cd35ca-5e 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-btns43435_c294f1-4e{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_c294f1-4e .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_c294f1-4e .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_c294f1-4e .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_c294f1-4e .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_c294f1-4e .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_c294f1-4e .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_c294f1-4e .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_c294f1-4e .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_c294f1-4e\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_707c83-55.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_707c83-55 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-btns43435_bb0d65-12{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_bb0d65-12 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_bb0d65-12 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_bb0d65-12 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_bb0d65-12 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_bb0d65-12 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_bb0d65-12 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_bb0d65-12 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_bb0d65-12 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_bb0d65-12\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_52930f-bb.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_52930f-bb 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-btns43435_e660a1-1b{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_e660a1-1b .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_e660a1-1b .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_e660a1-1b .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_e660a1-1b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e660a1-1b .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_e660a1-1b .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_e660a1-1b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e660a1-1b .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_e660a1-1b\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_9a0c9c-de.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_9a0c9c-de 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\">METHODE F\u00dcR FL\u00dcCHTIGE FLUORIERTE VERBINDUNGEN IN DER LUFT F\u00dcR DIE VEREINIGTEN STAATEN<\/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-btns43435_290987-36{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_290987-36 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_290987-36 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_290987-36 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_290987-36 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_290987-36 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_290987-36 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_290987-36 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_290987-36 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_290987-36\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_c7cb55-f4.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_c7cb55-f4 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\">METHODEN UND RICHTLINIEN ZUR PFAS-ANALYSE NACH INTERNATIONALEN STANDARDS<\/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-btns43435_758767-41{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_758767-41 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_758767-41 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_758767-41 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_758767-41 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_758767-41 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_758767-41 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_758767-41 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_758767-41 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_758767-41\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_656bc8-5c.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_656bc8-5c 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-btns43435_6c0751-c5{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_6c0751-c5 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_6c0751-c5 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_6c0751-c5 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_6c0751-c5 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_6c0751-c5 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_6c0751-c5 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_6c0751-c5 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_6c0751-c5 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_6c0751-c5\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_10dfe3-f4.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_10dfe3-f4 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-btns43435_e480c7-4f{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_e480c7-4f .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_e480c7-4f .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_e480c7-4f .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_e480c7-4f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e480c7-4f .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_e480c7-4f .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_e480c7-4f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_e480c7-4f .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_e480c7-4f\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_a4e452-7e.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_a4e452-7e 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-btns43435_12fa02-e8{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_12fa02-e8 .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_12fa02-e8 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_12fa02-e8 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_12fa02-e8 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_12fa02-e8 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_12fa02-e8 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_12fa02-e8 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_12fa02-e8 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_12fa02-e8\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_829d9b-b4.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_829d9b-b4 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-btns43435_0c45bb-2c{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_0c45bb-2c .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_0c45bb-2c .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_0c45bb-2c .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_0c45bb-2c .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_0c45bb-2c .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_0c45bb-2c .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_0c45bb-2c .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_0c45bb-2c .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_0c45bb-2c\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_c4d7fc-79.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_c4d7fc-79 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-btns43435_c534b4-bd{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns43435_c534b4-bd .kt-button{font-weight:normal;font-style:normal;}.kt-btns43435_c534b4-bd .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns43435_c534b4-bd .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns43435_c534b4-bd .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_c534b4-bd .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns43435_c534b4-bd .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns43435_c534b4-bd .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns43435_c534b4-bd .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns43435_c534b4-bd\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn43435_cfc333-71.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn43435_cfc333-71 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\">Andere Methoden und Richtlinien&nbsp;<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Restek Corporation, Ihr Partner f\u00fcr PFAS-Analysen, Technischer Artikel, GNLP4243A-UNV, 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-overlay43435_80b50c-f5 .kt-image-overlay-wrap{max-width:770px;overflow:hidden;}.kt-img-overlay43435_80b50c-f5 .kt-image-overlay-wrap .kt-block-intrisic{padding-bottom:33.6364%;}.kt-img-overlay43435_80b50c-f5 .kt-image-overlay-wrap:has(:focus-visible) .kt-image-overlay-color-wrapper{opacity:1 !important;}.kt-img-overlay43435_80b50c-f5 .kt-image-overlay-wrap:hover .kt-image-overlay-color-wrapper{opacity:1 !important;}.kt-img-overlay43435_80b50c-f5 .kt-image-overlay-color{background-color:#B75500;opacity:0.6;}.kt-img-overlay43435_80b50c-f5 .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-overlay43435_80b50c-f5 .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-overlay43435_80b50c-f5 .kt-image-overlay-divider{border-top-color:#fff;border-top-width:1px;width:80%;border-top-style:none;}.wp-block-kadence-imageoverlay.kt-img-overlay43435_80b50c-f5 .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-overlay43435_80b50c-f5 .kt-image-overlay-wrap{max-width:770px;}}@media all and (max-width: 1024px){.kt-img-overlay43435_80b50c-f5 .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-overlay43435_80b50c-f5 .kt-image-overlay-wrap{max-width:770px;}.kt-img-overlay43435_80b50c-f5 .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-overlay43435_80b50c-f5 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\">Discover more solutions <br>for PFAS analysis at <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:\/\/de.restek.com\/p\/9304A52\">                                Catalog No. 9304A52                            <\/a>                        <\/div>\n                        <div class=\"cpb-col cpb-col--middle\">\n                      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HPLC-S\u00e4ule<\/div>\n                        <\/div>\n                        <div class=\"cpb-col cpb-col--right\">\n                                                            <a class=\"cpb-view-btn\" target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/de.restek.com\/p\/27854\">Produkt anzeigen<\/a>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n        <\/div>\n        \n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Verwenden Sie diese Zusammenfassung aktueller PFAS-Testmethoden und -Richtlinien aus aller Welt, um den richtigen Ansatz f\u00fcr Ihre Analytlisten und Probenmatrices zu finden.<\/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":[787],"tags":[],"industries-application":[2223,2236,2238,2231,2234,2235,2232,2230],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[],"ppma_author":[414],"class_list":["post-43435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artikel","industries-application-klinisch","industries-application-lebensmittel-getranke","industries-application-lebensmittelsicherheit","industries-application-luftprufung","industries-application-pfas-analyse","industries-application-testung-von-boden-sediment-organismen","industries-application-trinkwasser-abwasseruntersuchungen","industries-application-umweltbereich"],"acf":[],"taxonomy_info":{"category":[{"value":787,"label":"Artikel"}],"industries-application":[{"value":2223,"label":"Klinisch"},{"value":2236,"label":"Lebensmittel 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