{"id":105271,"date":"2026-10-12T20:24:11","date_gmt":"2026-10-12T20:24:11","guid":{"rendered":"https:\/\/discover.restek.com\/?p=105271"},"modified":"2026-10-29T20:26:54","modified_gmt":"2026-10-29T20:26:54","slug":"pfas-applications-notebook","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/ja\/articles\/gnot5846\/pfas-applications-notebook","title":{"rendered":"PFAS Applications Notebook"},"content":{"rendered":"<style>.kb-row-layout-id105271_1f90bf-b9 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id105271_1f90bf-b9 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id105271_1f90bf-b9 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, calc(60% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(40% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id105271_1f90bf-b9 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id105271_1f90bf-b9 > .kt-row-column-wrap{grid-template-columns:minmax(0, 2fr) minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id105271_1f90bf-b9 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id105271_1f90bf-b9 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-left-golden kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column105271_83ae1a-7c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_83ae1a-7c > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_83ae1a-7c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_83ae1a-7c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_83ae1a-7c{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_83ae1a-7c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_83ae1a-7c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_83ae1a-7c\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11, .wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11[data-kb-block=\"kb-adv-heading105271_4790a3-11\"]{font-size:36px;font-weight:600;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11, .wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11[data-kb-block=\"kb-adv-heading105271_4790a3-11\"] .kb-adv-text-inner{background-image:linear-gradient(135deg,var(--global-palette2) 0%,var(--global-palette1) 100%);background-clip:text;-webkit-box-decoration-break:clone;box-decoration-break:clone;-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11[data-kb-block=\"kb-adv-heading105271_4790a3-11\"] mark.kt-highlight{font-style:normal;-webkit-text-fill-color:initial !important;-webkit-background-clip:initial !important;background-clip:initial !important;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading105271_4790a3-11[data-kb-block=\"kb-adv-heading105271_4790a3-11\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style><h2 class=\"kt-adv-heading105271_4790a3-11 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading105271_4790a3-11\"><span class=\"kb-adv-text-inner\">Seven PFAS Applications in One Notebook<\/span><\/h2>\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Don\u2019t get stuck searching for the right PFAS method. Our PFAS applications notebook brings together some of our most popular PFAS app notes across multiple matrices including water, food, and human plasma. Each combines optimized chromatography with proven products to help you achieve reproducible, high-quality results.<\/p>\n\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id105271_1db2fe-a8{margin-top:0px;margin-bottom:0px;}.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap{column-gap:1px;row-gap:1px;padding-top:1px;padding-right:1px;padding-bottom:1px;padding-left:1px;}.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}.kb-row-layout-id105271_1db2fe-a8{border-top-left-radius:11px;border-top-right-radius:11px;border-bottom-right-radius:11px;border-bottom-left-radius:11px;overflow:clip;isolation:isolate;}.kb-row-layout-id105271_1db2fe-a8 > .kt-row-layout-overlay{border-top-left-radius:11px;border-top-right-radius:11px;border-bottom-right-radius:11px;border-bottom-left-radius:11px;}.kb-row-layout-id105271_1db2fe-a8 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id105271_1db2fe-a8 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id105271_1db2fe-a8 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-3-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column105271_e107db-67 > .kt-inside-inner-col{padding-top:5px;padding-bottom:5px;}.kadence-column105271_e107db-67 > .kt-inside-inner-col,.kadence-column105271_e107db-67 > .kt-inside-inner-col:before{border-top-left-radius:10px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:10px;}.kadence-column105271_e107db-67 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_e107db-67 > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_e107db-67 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_e107db-67 > .kt-inside-inner-col{background-color:var(--global-palette9, #ffffff);}.kadence-column105271_e107db-67 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_e107db-67{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_e107db-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_e107db-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_e107db-67\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-center has-theme-palette-3-color has-text-color has-link-color has-theme-palette-1-color wp-elements-1 wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-bottom:0px;font-size:28px;font-style:normal;font-weight:500\">7<\/p>\n\n\n\n<p class=\"has-text-align-center has-theme-palette-4-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-bottom:0px;font-size:16px;font-style:normal;font-weight:500\">APPLICATIONS<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column105271_a074d7-d5 > .kt-inside-inner-col{padding-top:5px;padding-bottom:5px;}.kadence-column105271_a074d7-d5 > .kt-inside-inner-col,.kadence-column105271_a074d7-d5 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:0px;}.kadence-column105271_a074d7-d5 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_a074d7-d5 > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_a074d7-d5 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_a074d7-d5 > .kt-inside-inner-col{background-color:var(--global-palette9, #ffffff);}.kadence-column105271_a074d7-d5 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_a074d7-d5{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_a074d7-d5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_a074d7-d5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_a074d7-d5\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-center has-theme-palette-3-color has-text-color has-link-color has-theme-palette-1-color wp-elements-3 wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-bottom:0px;font-size:28px;font-style:normal;font-weight:500\">EXPERT<\/p>\n\n\n\n<p class=\"has-text-align-center has-theme-palette-4-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-bottom:0px;font-size:16px;font-style:normal;font-weight:500\">DEVELOPED<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column105271_adb130-a7 > .kt-inside-inner-col{padding-top:5px;padding-bottom:5px;}.kadence-column105271_adb130-a7 > .kt-inside-inner-col,.kadence-column105271_adb130-a7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:0px;}.kadence-column105271_adb130-a7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_adb130-a7 > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_adb130-a7 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_adb130-a7 > .kt-inside-inner-col{background-color:var(--global-palette9, #ffffff);}.kadence-column105271_adb130-a7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_adb130-a7{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_adb130-a7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_adb130-a7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_adb130-a7\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-center has-theme-palette-3-color has-text-color has-link-color has-theme-palette-1-color wp-elements-5 wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-bottom:0px;font-size:28px;font-style:normal;font-weight:500\">FREE<\/p>\n\n\n\n<p class=\"has-text-align-center has-theme-palette-4-color has-text-color has-link-color wp-elements-6 wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-bottom:0px;font-size:16px;font-style:normal;font-weight:500\">DOWNLOAD<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>.kadence-column105271_542155-3d > .kt-inside-inner-col{padding-top:15px;padding-right:15px;padding-bottom:15px;padding-left:15px;}.kadence-column105271_542155-3d > .kt-inside-inner-col{border-top:0px solid rgba(163,207,250,0.3);border-right:0px solid rgba(163,207,250,0.3);border-bottom:0px solid rgba(163,207,250,0.3);border-left:0px solid rgba(163,207,250,0.3);}.kadence-column105271_542155-3d > .kt-inside-inner-col,.kadence-column105271_542155-3d > .kt-inside-inner-col:before{border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;}.kadence-column105271_542155-3d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_542155-3d > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_542155-3d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_542155-3d > .kt-inside-inner-col{background-image:linear-gradient(90deg,rgba(163,207,250,0.2) 0%,rgb(255,255,255) 98%);}.kadence-column105271_542155-3d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_542155-3d{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_542155-3d > .kt-inside-inner-col{border-top:0px solid rgba(163,207,250,0.3);border-right:0px solid rgba(163,207,250,0.3);border-bottom:0px solid rgba(163,207,250,0.3);border-left:0px solid rgba(163,207,250,0.3);flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_542155-3d > .kt-inside-inner-col{border-top:0px solid rgba(163,207,250,0.3);border-right:0px solid rgba(163,207,250,0.3);border-bottom:0px solid rgba(163,207,250,0.3);border-left:0px solid rgba(163,207,250,0.3);flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_542155-3d\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a, .wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a[data-kb-block=\"kb-adv-heading105271_c7c399-1a\"]{margin-bottom:10px;font-size:30px;font-weight:600;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a, .wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a[data-kb-block=\"kb-adv-heading105271_c7c399-1a\"] .kb-adv-text-inner{background-image:linear-gradient(135deg,var(--global-palette2) 0%,var(--global-palette1) 100%);background-clip:text;-webkit-box-decoration-break:clone;box-decoration-break:clone;-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a[data-kb-block=\"kb-adv-heading105271_c7c399-1a\"] mark.kt-highlight{font-style:normal;-webkit-text-fill-color:initial !important;-webkit-background-clip:initial !important;background-clip:initial !important;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading105271_c7c399-1a[data-kb-block=\"kb-adv-heading105271_c7c399-1a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style><h3 class=\"kt-adv-heading105271_c7c399-1a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading105271_c7c399-1a\"><span class=\"kb-adv-text-inner\">What&#8217;s Inside<\/span><\/h3>\n\n\n<ul style=\"margin-bottom:5px\" class=\"wp-block-list\">\n<li>Ultrashort-Chain Compounds in Water<\/li>\n\n\n\n<li>Comprehensive Analysis of PFAS in Teas and Juices<\/li>\n\n\n\n<li>PFAS in Milk<\/li>\n\n\n\n<li>C1-C10 PFAS in Human Plasma and Serum<\/li>\n\n\n\n<li>PFAS SPE Sample Preparation and Delay Column Guidance<\/li>\n\n\n\n<li style=\"margin-bottom:0px\"><strong><em>And more, including expert-backed Tips &amp; Tricks, and FAQs.<\/em><\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>.kadence-column105271_565620-6e > .kt-inside-inner-col{padding-top:15px;padding-right:15px;padding-bottom:15px;padding-left:15px;}.kadence-column105271_565620-6e > .kt-inside-inner-col{border-top:0px solid rgba(127,134,143,0.3);border-right:0px solid rgba(127,134,143,0.3);border-bottom:0px solid rgba(127,134,143,0.3);border-left:0px solid rgba(127,134,143,0.3);}.kadence-column105271_565620-6e > .kt-inside-inner-col,.kadence-column105271_565620-6e > .kt-inside-inner-col:before{border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;}.kadence-column105271_565620-6e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_565620-6e > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_565620-6e > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_565620-6e > .kt-inside-inner-col{background-color:rgba(246, 246, 246, 0);}.kadence-column105271_565620-6e:hover > .kt-inside-inner-col{background-color:#ffffff;background-image:none;}.kadence-column105271_565620-6e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_565620-6e{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_565620-6e > .kt-inside-inner-col{border-top:0px solid rgba(127,134,143,0.3);border-right:0px solid rgba(127,134,143,0.3);border-bottom:0px solid rgba(127,134,143,0.3);border-left:0px solid rgba(127,134,143,0.3);flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_565620-6e > .kt-inside-inner-col{border-top:0px solid rgba(127,134,143,0.3);border-right:0px solid rgba(127,134,143,0.3);border-bottom:0px solid rgba(127,134,143,0.3);border-left:0px solid rgba(127,134,143,0.3);flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_565620-6e\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f, .wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f[data-kb-block=\"kb-adv-heading105271_afad61-5f\"]{margin-bottom:10px;text-align:center;font-size:30px;font-weight:600;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f, .wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f[data-kb-block=\"kb-adv-heading105271_afad61-5f\"] .kb-adv-text-inner{background-image:linear-gradient(135deg,var(--global-palette2) 0%,var(--global-palette1) 100%);background-clip:text;-webkit-box-decoration-break:clone;box-decoration-break:clone;-webkit-background-clip:text;-webkit-text-fill-color:transparent;}.wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f[data-kb-block=\"kb-adv-heading105271_afad61-5f\"] mark.kt-highlight{font-style:normal;-webkit-text-fill-color:initial !important;-webkit-background-clip:initial !important;background-clip:initial !important;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading105271_afad61-5f[data-kb-block=\"kb-adv-heading105271_afad61-5f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style><h3 class=\"kt-adv-heading105271_afad61-5f wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading105271_afad61-5f\"><span class=\"kb-adv-text-inner\">Need Help with Your PFAS Analysis?<\/span><\/h3>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">From method selection to product recommendations, our PFAS experts are here to help you navigate complex workflows and achieve accurate, reliable results.<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns105271_8ab9ed-3f{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns105271_8ab9ed-3f .kt-button{font-weight:normal;font-style:normal;}.kt-btns105271_8ab9ed-3f .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns105271_8ab9ed-3f .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns105271_8ab9ed-3f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns105271_8ab9ed-3f .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns105271_8ab9ed-3f .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns105271_8ab9ed-3f .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns105271_8ab9ed-3f .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns105271_8ab9ed-3f\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button{color:var(--global-palette9, #ffffff);background:#61b522;font-size:var(--global-kb-font-size-md, 1.25rem);border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}.kb-btn105271_9bd113-a7.kb-button .kb-svg-icon-wrap{color:var(--global-palette9, #ffffff);}.kb-btn105271_9bd113-a7.kb-button:hover .kb-svg-icon-wrap, .kb-btn105271_9bd113-a7.kb-button:focus .kb-svg-icon-wrap{color:#61b522;}.wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button:focus{color:#61b522;background:var(--global-palette9, #ffffff);border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}@media all and (max-width: 1024px){.wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}}@media all and (max-width: 1024px){.wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button:focus{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}.wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn105271_9bd113-a7.kb-button:focus{border-top:2px solid #61b522;border-right:2px solid #61b522;border-bottom:2px solid #61b522;border-left:2px solid #61b522;}}<\/style><a class=\"kb-button kt-button button kb-btn105271_9bd113-a7 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-outline kt-btn-has-text-true kt-btn-has-svg-true wp-block-kadence-singlebtn kb-preset--outline\" href=\"https:\/\/explore.restek.com\/PFAS\" target=\"_blank\" rel=\"noopener\"><span class=\"kt-btn-inner-text\"><strong>Contact a PFAS<\/strong> <strong>expert<\/strong><\/span><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_arrowRight kt-btn-icon-side-right\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><line x1=\"5\" y1=\"12\" x2=\"19\" y2=\"12\"\/><polyline points=\"12 5 19 12 12 19\"\/><\/svg><\/span><\/a><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column105271_db4140-2b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_db4140-2b > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_db4140-2b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_db4140-2b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_db4140-2b{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_db4140-2b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_db4140-2b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_db4140-2b\"><div class=\"kt-inside-inner-col\"><style>.kadence-column105271_43e1fa-68 > .kt-inside-inner-col{padding-top:15px;padding-right:15px;padding-bottom:15px;padding-left:15px;}.kadence-column105271_43e1fa-68 > .kt-inside-inner-col{box-shadow:0px 0px 30px 5px rgba(0, 0, 0, 0.1);border-top:1px solid var(--global-palette7, #EDF2F7);border-right:1px solid var(--global-palette7, #EDF2F7);border-bottom:1px solid var(--global-palette7, #EDF2F7);border-left:1px solid var(--global-palette7, #EDF2F7);}.kadence-column105271_43e1fa-68 > .kt-inside-inner-col,.kadence-column105271_43e1fa-68 > .kt-inside-inner-col:before{border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;}.kadence-column105271_43e1fa-68 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column105271_43e1fa-68 > .kt-inside-inner-col{flex-direction:column;}.kadence-column105271_43e1fa-68 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column105271_43e1fa-68 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column105271_43e1fa-68{position:relative;}@media all and (max-width: 1024px){.kadence-column105271_43e1fa-68 > .kt-inside-inner-col{border-top:1px solid var(--global-palette7, #EDF2F7);border-right:1px solid var(--global-palette7, #EDF2F7);border-bottom:1px solid var(--global-palette7, #EDF2F7);border-left:1px solid var(--global-palette7, #EDF2F7);flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column105271_43e1fa-68 > .kt-inside-inner-col{border-top:1px solid var(--global-palette7, #EDF2F7);border-right:1px solid var(--global-palette7, #EDF2F7);border-bottom:1px solid var(--global-palette7, #EDF2F7);border-left:1px solid var(--global-palette7, #EDF2F7);flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column105271_43e1fa-68\"><div class=\"kt-inside-inner-col\"><style>.kb-image105271_93e948-f5 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;}.kb-image105271_93e948-f5 img.kb-img, .kb-image105271_93e948-f5 .kb-img img{border-top-left-radius:10px;border-top-right-radius:10px;border-bottom-right-radius:10px;border-bottom-left-radius:10px;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image105271_93e948-f5 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"658\" height=\"439\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/header-gnot5846.jpg\" alt=\"\" class=\"kb-img wp-image-105865\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/header-gnot5846.jpg 658w, https:\/\/discover.restek.com\/wp-content\/uploads\/header-gnot5846-300x200.jpg 300w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/figure>\n\n\n\n<h3 id=\"watch\" class=\"wp-block-heading has-theme-palette-1-color has-text-color has-link-color wp-elements-7\">Download the Free Notebook!<\/h3>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Complete this form to gain instant access.<\/p>\n\n\n<div class=\"restek-jotform\" data-jotform-id=\"262944938461974\" data-jotform-height=\"2300\" data-jotform-title=\"PFAS Applications Notebook\"><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Seven PFAS Applications in One Notebook Don\u2019t get stuck searching for the right PFAS method. Our PFAS applications notebook brings together some of our most popular PFAS app notes across multiple matrices including water, food, and human plasma. Each combines optimized chromatography with proven products to help you achieve reproducible, high-quality results. 7 APPLICATIONS EXPERT&#8230;<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","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":"","_ppma_block_editor_authors":"{\"authors\":[414],\"author_categories\":{\"414\":\"1\"},\"fallback_author_user\":\"1\",\"ppma_author_box_select\":\"\",\"selected_authors\":[{\"id\":414,\"display_name\":\"Restek Corporation\",\"is_guest\":0,\"category_id\":\"1\"}]}"},"categories":[7,2784],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[567],"product-library":[],"resource-technique":[],"ppma_author":[414],"class_list":["post-105271","post","type-post","status-publish","format-standard","hentry","category-articles","resource-type-selection-guides"],"acf":[],"taxonomy_info":{"category":[{"value":7,"label":"Articles"},{"value":2784,"label":"Articles"}],"resource-type":[{"value":567,"label":"Selection Guides"}]},"featured_image_src_large":false,"author_info":{"display_name":"Daniel","author_link":"https:\/\/discover.restek.com\/ja\/author\/daniel-voralia\/"},"comment_info":0,"category_info":[{"term_id":7,"name":"Articles","slug":"articles","term_group":0,"term_taxonomy_id":7,"taxonomy":"category","description":"","parent":0,"count":510,"filter":"raw","cat_ID":7,"category_count":510,"category_description":"","cat_name":"Articles","category_nicename":"articles","category_parent":0},{"term_id":2784,"name":"Articles","slug":"articles","term_group":0,"term_taxonomy_id":2784,"taxonomy":"category","description":"","parent":0,"count":510,"filter":"raw","cat_ID":2784,"category_count":510,"category_description":"","cat_name":"Articles","category_nicename":"articles","category_parent":0}],"tag_info":false,"authors":[{"term_id":414,"user_id":11,"is_guest":0,"slug":"restek-corporation","display_name":"Restek Corporation","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg"},"author_category":"1","first_name":"Restek","last_name":"Corporation","user_url":"https:\/\/www.linkedin.com\/company\/restek-corporation\/posts\/?feedView=all","job_title":"Chromatography Products and Solutions","description":"Restek is a leading provider of chromatography columns, accessories, and certified reference materials. Trust Restek for reliable, high-quality analytical solutions."}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/105271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/comments?post=105271"}],"version-history":[{"count":15,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/105271\/revisions"}],"predecessor-version":[{"id":105991,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/posts\/105271\/revisions\/105991"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/media?parent=105271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/categories?post=105271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/tags?post=105271"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/industries-application?post=105271"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/post-badge?post=105271"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/resource-type?post=105271"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/product-library?post=105271"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/resource-technique?post=105271"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/ja\/wp-json\/wp\/v2\/ppma_author?post=105271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}