{"id":166513,"date":"2025-03-25T09:41:54","date_gmt":"2025-03-25T09:41:54","guid":{"rendered":"https:\/\/test.merieuxnutrisciences.com\/pfas-dans-lenvironnement-analyse-methodologie\/"},"modified":"2026-03-16T14:23:22","modified_gmt":"2026-03-16T14:23:22","slug":"pfas-environnement-analyse-methodologie","status":"publish","type":"page","link":"https:\/\/www.merieuxnutrisciences.com\/fr\/pfas-environnement-analyse-methodologie\/","title":{"rendered":"PFAS dans l&rsquo;environnement : analyse &amp; m\u00e9thodologie"},"content":{"rendered":"\n<div class=\"page-header-block-wrapper fullwidth-block\">\n    <div class=\"acf-page-header\" style=\"background-image: url('https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2023\/10\/Header_PFAS-.png'); \">\n        <div class=\"overlay\"><\/div>\n        <div class=\"acf-page-header-container\">\n                            <div class=\"image-wrapper\">\n                    <img decoding=\"async\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/07\/pfas-bianco-14.png\" alt=\"Icon\" \/>\n                <\/div>\n                        <h1>PFAS dans l&rsquo;environnement : analyse &amp; m\u00e9thodologie<\/h1>\n        <\/div>\n    <\/div>\n<\/div>\n\n<style>\n.page-header-block-wrapper{\n    margin-bottom: 60px;\n}\n\n.fullwidth-block {\n    max-width: none !important;\n    width: 100vw !important;\n    position: relative;\n    padding:0px;\n    left: 50%;\n    right: 50%;\n    margin-left: -50vw;\n    margin-right: -50vw;\n}\n\n.acf-page-header {\n    background-size: cover;\n    background-position: center;\n    display: flex;\n    position: relative;\n    min-height: 250px; \n}\n\n.acf-page-header-container{\n    margin: 0 auto;\n    padding: 48px 24px;\n    display: flex;\n    flex-direction: column;\n    justify-content: end;\n    align-items: center;\n}\n\n.acf-page-header .overlay {\n    position: absolute;\n    top: 0;\n    left: 0;\n    right: 0;\n    bottom: 0;\n    background: linear-gradient(to top, var(--global-palette4), transparent);\n    z-index: 1;\n}\n\n.acf-page-header-container .image-wrapper{\n    position:relative;\n    height: 70px;\n    width: 70px;\n    background: var(--global-palette4);\n    border-radius: 50%;\n    z-index: 1;\n}\n\n.acf-page-header-container img{\n    position: absolute;\n    top: 50%;\n    left: 50%;\n    transform: translate(-50%, -50%);\n    max-width:40px;\n    z-index: 2;\n}\n\n.acf-page-header h1 {\n    display:block;\n    position: relative;\n    z-index: 2;\n    color:white;\n    text-align: center;\n}\n\n@media (min-width: 1025px) {\n    .acf-page-header-container{\n        width: 1290px;\n    }\n    \n}\n\n@media (max-width: 1024px) {\n    .acf-page-header-container {\n        align-self: end;\n    }\n    .acf-page-header .overlay {\n        background: linear-gradient(to top, var(--global-palette4), transparent);\n    }\n}\n\n@media (max-width: 768px) {\n    .acf-page-header .overlay {\n        background: linear-gradient(to top, var(--global-palette4), transparent);\n    }\n    .acf-page-header h1 {\n        font-size:28px;\n    }\n}\n\n<\/style>\n\n\n\n\n<p class=\"wp-block-paragraph\">Les PFAS (substances per- et polyfluoroalkyl\u00e9es) sont une famille de <strong>milliers de substances chimiques<\/strong> <strong>synth\u00e9tiques<\/strong> produites depuis les ann\u00e9es 1940, dont les compos\u00e9s les plus connus sont le <strong>PFOS<\/strong>, le <strong>PFOA<\/strong> et leurs <strong>sels<\/strong>. Leurs propri\u00e9t\u00e9s physico-chimiques uniques (telles que la r\u00e9sistance \u00e0 l&rsquo;eau, aux huiles, aux graisses, et leur haute stabilit\u00e9 thermique) \u2013 qui ont favoris\u00e9 leur utilisation r\u00e9pandue \u2013 sont associ\u00e9es \u00e0 des <strong>probl\u00e8mes environnementaux<\/strong> et de <strong>sant\u00e9 humaine<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les PFAS sont des <strong>contaminants persistants<\/strong>. Ils sont souvent appel\u00e9s \u00ab polluants \u00e9ternels \u00bb ou \u00ab compos\u00e9s organiques mobiles persistants \u00bb car leur liaison chimique fluor-carbone est extr\u00eamement difficile \u00e0 d\u00e9composer dans l&rsquo;organisme humain et dans l&rsquo;environnement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les PFAS sont dangereux pour la sant\u00e9 humaine et l&rsquo;environnement. Ils peuvent \u00eatre pr\u00e9sents dans une grande vari\u00e9t\u00e9 de matrices :<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<ul class=\"wp-block-list\">\n<li>environnement,<\/li>\n\n\n\n<li>eau,<\/li>\n\n\n\n<li>sol,<\/li>\n\n\n\n<li>air (ambiant, int\u00e9rieur, \u00e9mission),<\/li>\n\n\n\n<li>d\u00e9chets,<\/li>\n\n\n\n<li>v\u00e9g\u00e9taux,<\/li>\n\n\n\n<li>aliments,<\/li>\n\n\n\n<li>mat\u00e9riaux en contact avec les aliments.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Notre offre globale multi-matrices<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e9rieux NutriSciences est capable d\u2019analyser toutes les matrices impact\u00e9es dans leurs laboratoires :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"431\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/immagine_2024-08-07_092945921.png\" alt=\"\" class=\"wp-image-199976\" srcset=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/immagine_2024-08-07_092945921.png 758w, https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/immagine_2024-08-07_092945921-300x171.png 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-une-approche-heterogene-a-l-echelle-mondiale\">Une approche h\u00e9t\u00e9rog\u00e8ne \u00e0 l\u2019\u00e9chelle mondiale<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La question est abord\u00e9e \u00e0 l\u2019\u00e9chelle mondiale mais de mani\u00e8re h\u00e9t\u00e9rog\u00e8ne.<\/p>\n\n\n\n<ul style=\"font-size:16px\" class=\"wp-block-list\">\n<li>Aux <strong>\u00c9tats-Unis<\/strong>, l&rsquo;approche concernant la <strong>matrice de l&rsquo;eau<\/strong> est la plus compl\u00e8te : <a href=\"https:\/\/www.epa.gov\/\" target=\"_blank\" rel=\"noopener\">l&rsquo;EPA<\/a> a mis en place une feuille de route strat\u00e9gique il y a plusieurs ann\u00e9es. L&rsquo;agence a fix\u00e9 des seuils indicatifs de s\u00e9curit\u00e9 comme limites de r\u00e9f\u00e9rence pour la pr\u00e9sence de PFAS dans l&rsquo;eau.<\/li>\n\n\n\n<li>En <strong>Chine<\/strong>, des m\u00e9thodes de test officielles existent, mais il n&rsquo;y a pas de lois sp\u00e9cifiques.<\/li>\n\n\n\n<li>En <strong>Australie<\/strong>, une r\u00e9cente analyse \u00e9pid\u00e9miologique a attir\u00e9 l&rsquo;attention du public sur ces questions, mais il n&rsquo;y a pas de r\u00e9glementation concernant l&rsquo;utilisation des PFAS.<\/li>\n\n\n\n<li>L&rsquo;<strong>Europe<\/strong> a inclus les PFAS parmi les <strong>Polluants Organiques Persistants<\/strong> (POPs) et a restreint l&rsquo;utilisation et la commercialisation de certaines mol\u00e9cules, mais la situation varie selon la matrice concern\u00e9e.<\/li>\n\n\n\n<li>En&nbsp;<strong>France<\/strong>, la Directive eau potable, l\u2019Arr\u00eat\u00e9 eau de rejet pour certaines ICPE, ainsi que le projet d\u2019Arr\u00eat\u00e9 concernant les \u00e9missions des incin\u00e9rateurs \u00e0 venir, illustrent les efforts r\u00e9glementaires en cours pour renforcer la protection de l\u2019environnement et la sant\u00e9 publique.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>.kb-row-layout-id166513_81e791-f4 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_81e791-f4 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_81e791-f4 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:80px;padding-right:20px;padding-bottom:80px;padding-left:20px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id166513_81e791-f4 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_81e791-f4 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id166513_81e791-f4 > .kt-row-column-wrap{padding-top:60px;padding-right:30px;padding-bottom:60px;padding-left:30px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_81e791-f4 alignfull has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column166513_95c645-8d > .kt-inside-inner-col,.kadence-column166513_95c645-8d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_95c645-8d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_95c645-8d > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_95c645-8d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_95c645-8d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_95c645-8d{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_95c645-8d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column166513_95c645-8d > .kt-inside-inner-col{padding-right:0px;padding-left:0px;flex-direction:column;justify-content:center;}.kadence-column166513_95c645-8d, .kt-inside-inner-col > .kadence-column166513_95c645-8d:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_95c645-8d inner-column-1\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Les PFAS dans l&rsquo;environnement : un sujet en pleine \u00e9volution<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading166513_44ad29-2e, .wp-block-kadence-advancedheading.kt-adv-heading166513_44ad29-2e[data-kb-block=\"kb-adv-heading166513_44ad29-2e\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_44ad29-2e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_44ad29-2e[data-kb-block=\"kb-adv-heading166513_44ad29-2e\"] mark.kt-highlight{font-style:normal;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-heading166513_44ad29-2e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_44ad29-2e[data-kb-block=\"kb-adv-heading166513_44ad29-2e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading166513_44ad29-2e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading166513_44ad29-2e\">De nouvelles mol\u00e9cules de PFAS ont \u00e9t\u00e9 incluses dans la liste des POPs et la l\u00e9gislation \u00e9volue dans les secteurs de l&rsquo;alimentation et de l&#8217;emballage. \u00c9tant donn\u00e9 la mobilit\u00e9 de ces contaminants dans les diff\u00e9rentes matrices, des r\u00e9glementations suppl\u00e9mentaires sur les limites de concentration des PFAS et la d\u00e9finition de m\u00e9thodes analytiques partag\u00e9es seront n\u00e9cessaires dans les ann\u00e9es \u00e0 venir.<\/p>\n\n\n<style>.kb-row-layout-id166513_bfd749-ac > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_bfd749-ac > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_bfd749-ac > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id166513_bfd749-ac > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_bfd749-ac > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id166513_bfd749-ac > .kt-row-column-wrap{padding-right:0px;padding-bottom:0px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_bfd749-ac alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-equal kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column166513_b977db-bc > .kt-inside-inner-col,.kadence-column166513_b977db-bc > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_b977db-bc > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_b977db-bc > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_b977db-bc > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_b977db-bc > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_b977db-bc{position:relative;}.kadence-column166513_b977db-bc, .kt-inside-inner-col > .kadence-column166513_b977db-bc:not(.specificity){margin-right:20px;}@media all and (max-width: 1024px){.kadence-column166513_b977db-bc > .kt-inside-inner-col{padding-top:0px;flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_b977db-bc, .kt-inside-inner-col > .kadence-column166513_b977db-bc:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_b977db-bc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_b977db-bc, .kt-inside-inner-col > .kadence-column166513_b977db-bc:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_b977db-bc inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id166513_0f3eea-92 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_0f3eea-92 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_0f3eea-92 > .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(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id166513_0f3eea-92 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_0f3eea-92 > .kt-row-column-wrap{padding-top:25px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id166513_0f3eea-92 > .kt-row-column-wrap{padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_0f3eea-92 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column166513_1acccc-27 > .kt-inside-inner-col,.kadence-column166513_1acccc-27 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_1acccc-27 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_1acccc-27 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_1acccc-27 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_1acccc-27 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_1acccc-27{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_1acccc-27 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_1acccc-27, .kt-inside-inner-col > .kadence-column166513_1acccc-27:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_1acccc-27 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_1acccc-27, .kt-inside-inner-col > .kadence-column166513_1acccc-27:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_1acccc-27 inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-image166513_9b0ee2-fa .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-image166513_9b0ee2-fa img.kb-img, .kb-image166513_9b0ee2-fa .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-image166513_9b0ee2-fa size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-port34\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"864\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-water.png\" alt=\"\" class=\"kb-img wp-image-200272\" srcset=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-water.png 768w, https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-water-267x300.png 267w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column166513_ce736e-4b > .kt-inside-inner-col,.kadence-column166513_ce736e-4b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_ce736e-4b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_ce736e-4b > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_ce736e-4b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_ce736e-4b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_ce736e-4b{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_ce736e-4b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_ce736e-4b, .kt-inside-inner-col > .kadence-column166513_ce736e-4b:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_ce736e-4b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_ce736e-4b inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2, .wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2[data-kb-block=\"kb-adv-heading166513_b307fe-f2\"]{margin-top:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2[data-kb-block=\"kb-adv-heading166513_b307fe-f2\"] mark.kt-highlight{font-style:normal;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-heading166513_b307fe-f2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2[data-kb-block=\"kb-adv-heading166513_b307fe-f2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2, .wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2[data-kb-block=\"kb-adv-heading166513_b307fe-f2\"]{margin-right:0px;margin-left:0px;text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2, .wp-block-kadence-advancedheading.kt-adv-heading166513_b307fe-f2[data-kb-block=\"kb-adv-heading166513_b307fe-f2\"]{text-align:center!important;}}<\/style>\n<h3 class=\"kt-adv-heading166513_b307fe-f2 wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading166513_b307fe-f2\">PFAS dans l&rsquo;eau<\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37, .wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37[data-kb-block=\"kb-adv-heading166513_3259d8-37\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37[data-kb-block=\"kb-adv-heading166513_3259d8-37\"] mark.kt-highlight{font-style:normal;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-heading166513_3259d8-37 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37[data-kb-block=\"kb-adv-heading166513_3259d8-37\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37, .wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37[data-kb-block=\"kb-adv-heading166513_3259d8-37\"]{text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37, .wp-block-kadence-advancedheading.kt-adv-heading166513_3259d8-37[data-kb-block=\"kb-adv-heading166513_3259d8-37\"]{text-align:center!important;}}<\/style>\n<p class=\"kt-adv-heading166513_3259d8-37 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading166513_3259d8-37\">Dans le cas de l\u2019eau destin\u00e9e \u00e0 la consommation humaine, la&nbsp;<a href=\"http:\/\/data.europa.eu\/eli\/dir\/2020\/2184\/oj\" target=\"_blank\" rel=\"noopener\">directive europ\u00e9enne n\u00b0 2020\/2184<\/a>&nbsp;aborde la question des contaminants \u00e9mergents. Il s\u2019agit de substances qui sont peu, voire pas du tout, r\u00e9glement\u00e9es de mani\u00e8re harmonis\u00e9e en Europe, mais qui soul\u00e8vent de graves inqui\u00e9tudes en raison de leur pr\u00e9sence g\u00e9n\u00e9ralis\u00e9e et des risques qu\u2019elles posent pour la sant\u00e9.<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous effectuons des analyses de PFAS dans l\u2019eau potable, ainsi que dans les eaux us\u00e9es et les eaux souterraines, en utilisant diff\u00e9rentes m\u00e9thodes internationales et accr\u00e9dit\u00e9es.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column166513_bd1adf-69 > .kt-inside-inner-col,.kadence-column166513_bd1adf-69 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_bd1adf-69 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_bd1adf-69 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_bd1adf-69 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_bd1adf-69 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_bd1adf-69{position:relative;}.kadence-column166513_bd1adf-69, .kt-inside-inner-col > .kadence-column166513_bd1adf-69:not(.specificity){margin-right:20px;}@media all and (max-width: 1024px){.kadence-column166513_bd1adf-69 > .kt-inside-inner-col{padding-top:0px;flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_bd1adf-69, .kt-inside-inner-col > .kadence-column166513_bd1adf-69:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_bd1adf-69 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_bd1adf-69, .kt-inside-inner-col > .kadence-column166513_bd1adf-69:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_bd1adf-69 inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id166513_03351a-32 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_03351a-32 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_03351a-32 > .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(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id166513_03351a-32 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_03351a-32 > .kt-row-column-wrap{padding-top:25px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id166513_03351a-32 > .kt-row-column-wrap{padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_03351a-32 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column166513_0a02cc-84 > .kt-inside-inner-col,.kadence-column166513_0a02cc-84 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_0a02cc-84 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_0a02cc-84 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_0a02cc-84 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_0a02cc-84 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_0a02cc-84{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_0a02cc-84 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_0a02cc-84, .kt-inside-inner-col > .kadence-column166513_0a02cc-84:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_0a02cc-84 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_0a02cc-84, .kt-inside-inner-col > .kadence-column166513_0a02cc-84:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_0a02cc-84 inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-image166513_f01750-1b .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-image166513_f01750-1b img.kb-img, .kb-image166513_f01750-1b .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-image166513_f01750-1b size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-port34\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"864\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-waste.png\" alt=\"\" class=\"kb-img wp-image-200293\" srcset=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-waste.png 768w, https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-waste-267x300.png 267w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column166513_8b5648-46 > .kt-inside-inner-col,.kadence-column166513_8b5648-46 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_8b5648-46 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_8b5648-46 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_8b5648-46 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_8b5648-46 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_8b5648-46{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_8b5648-46 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_8b5648-46, .kt-inside-inner-col > .kadence-column166513_8b5648-46:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_8b5648-46 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_8b5648-46 inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8, .wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8[data-kb-block=\"kb-adv-heading166513_406c48-c8\"]{margin-top:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8[data-kb-block=\"kb-adv-heading166513_406c48-c8\"] mark.kt-highlight{font-style:normal;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-heading166513_406c48-c8 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8[data-kb-block=\"kb-adv-heading166513_406c48-c8\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8, .wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8[data-kb-block=\"kb-adv-heading166513_406c48-c8\"]{margin-right:0px;margin-left:0px;text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8, .wp-block-kadence-advancedheading.kt-adv-heading166513_406c48-c8[data-kb-block=\"kb-adv-heading166513_406c48-c8\"]{text-align:center!important;}}<\/style>\n<h3 class=\"kt-adv-heading166513_406c48-c8 wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading166513_406c48-c8\">PFAS dans les d\u00e9chets<\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42, .wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42[data-kb-block=\"kb-adv-heading166513_39391c-42\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42[data-kb-block=\"kb-adv-heading166513_39391c-42\"] mark.kt-highlight{font-style:normal;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-heading166513_39391c-42 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42[data-kb-block=\"kb-adv-heading166513_39391c-42\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42, .wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42[data-kb-block=\"kb-adv-heading166513_39391c-42\"]{text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42, .wp-block-kadence-advancedheading.kt-adv-heading166513_39391c-42[data-kb-block=\"kb-adv-heading166513_39391c-42\"]{text-align:center!important;}}<\/style>\n<p class=\"kt-adv-heading166513_39391c-42 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading166513_39391c-42\">La liste des POPs comprend le PFOS, le PFOA, le PFHxS, ainsi que leurs sels et d\u00e9riv\u00e9s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Cette liste s\u2019applique \u00e0 la classification des d\u00e9chets, \u00e0 leur gestion en d\u00e9charge, et r\u00e9glemente les d\u00e9chets compos\u00e9s de ces substances, les contenant ou \u00e9tant contamin\u00e9s par elles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Nous surveillons la pr\u00e9sence de PFAS dans les d\u00e9chets conform\u00e9ment \u00e0 la r\u00e9glementation, en particulier pour les mol\u00e9cules de PFAS class\u00e9es comme POPs.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column166513_7b3277-c0 > .kt-inside-inner-col,.kadence-column166513_7b3277-c0 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_7b3277-c0 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_7b3277-c0 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_7b3277-c0 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_7b3277-c0 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_7b3277-c0{position:relative;}.kadence-column166513_7b3277-c0, .kt-inside-inner-col > .kadence-column166513_7b3277-c0:not(.specificity){margin-right:20px;}@media all and (max-width: 1024px){.kadence-column166513_7b3277-c0 > .kt-inside-inner-col{padding-top:0px;flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_7b3277-c0, .kt-inside-inner-col > .kadence-column166513_7b3277-c0:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_7b3277-c0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_7b3277-c0, .kt-inside-inner-col > .kadence-column166513_7b3277-c0:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_7b3277-c0 inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id166513_37d54f-43 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_37d54f-43 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_37d54f-43 > .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(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id166513_37d54f-43 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_37d54f-43 > .kt-row-column-wrap{padding-top:25px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id166513_37d54f-43 > .kt-row-column-wrap{padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_37d54f-43 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column166513_946e6d-38 > .kt-inside-inner-col,.kadence-column166513_946e6d-38 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_946e6d-38 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_946e6d-38 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_946e6d-38 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_946e6d-38 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_946e6d-38{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_946e6d-38 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_946e6d-38, .kt-inside-inner-col > .kadence-column166513_946e6d-38:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_946e6d-38 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_946e6d-38, .kt-inside-inner-col > .kadence-column166513_946e6d-38:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_946e6d-38 inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-image166513_84434c-02 .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-image166513_84434c-02 img.kb-img, .kb-image166513_84434c-02 .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-image166513_84434c-02 size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-port34\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"864\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-air.png\" alt=\"\" class=\"kb-img wp-image-200311\" srcset=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-air.png 768w, https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-air-267x300.png 267w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col,.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_1fbfd2-aa{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_1fbfd2-aa, .kt-inside-inner-col > .kadence-column166513_1fbfd2-aa:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_1fbfd2-aa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_1fbfd2-aa inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0, .wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0[data-kb-block=\"kb-adv-heading166513_79dca7-c0\"]{margin-top:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0[data-kb-block=\"kb-adv-heading166513_79dca7-c0\"] mark.kt-highlight{font-style:normal;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-heading166513_79dca7-c0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0[data-kb-block=\"kb-adv-heading166513_79dca7-c0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0, .wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0[data-kb-block=\"kb-adv-heading166513_79dca7-c0\"]{margin-right:0px;margin-left:0px;text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0, .wp-block-kadence-advancedheading.kt-adv-heading166513_79dca7-c0[data-kb-block=\"kb-adv-heading166513_79dca7-c0\"]{text-align:center!important;}}<\/style>\n<h3 class=\"kt-adv-heading166513_79dca7-c0 wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading166513_79dca7-c0\">PFAS dans l&rsquo;air<\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d, .wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d[data-kb-block=\"kb-adv-heading166513_a39452-8d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d[data-kb-block=\"kb-adv-heading166513_a39452-8d\"] mark.kt-highlight{font-style:normal;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-heading166513_a39452-8d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d[data-kb-block=\"kb-adv-heading166513_a39452-8d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d, .wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d[data-kb-block=\"kb-adv-heading166513_a39452-8d\"]{text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d, .wp-block-kadence-advancedheading.kt-adv-heading166513_a39452-8d[data-kb-block=\"kb-adv-heading166513_a39452-8d\"]{text-align:center!important;}}<\/style>\n<p class=\"kt-adv-heading166513_a39452-8d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading166513_a39452-8d\">Les PFAS peuvent se propager dans l\u2019environnement par le biais des \u00e9missions. Il est donc essentiel de surveiller leur pr\u00e9sence dans l\u2019air pour \u00e9tudier leur mobilit\u00e9 dans les diff\u00e9rentes matrices environnementales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Nous utilisons la m\u00e9thode OTM 45 de l\u2019EPA. Il s\u2019agit de la r\u00e9f\u00e9rence principale pour l\u2019\u00e9chantillonnage des PFAS dans les \u00e9missions atmosph\u00e9riques. Cette m\u00e9thode, bas\u00e9e sur la performance, permet de collecter et d\u2019analyser de mani\u00e8re quantitative des substances semi-volatiles et particulaires sp\u00e9cifiques li\u00e9es aux PFAS dans les \u00e9missions provenant de sources fixes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br>La m\u00e9thode OTM 45 a \u00e9galement \u00e9t\u00e9 traduite en droit fran\u00e7ais, et une norme NF sera publi\u00e9e fin 2024. M\u00e9rieux NutriSciences Italie a d\u00e9velopp\u00e9 cette m\u00e9thode et est accr\u00e9dit\u00e9 selon ce r\u00e9f\u00e9rentiel.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column166513_4d7d86-4d > .kt-inside-inner-col,.kadence-column166513_4d7d86-4d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_4d7d86-4d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_4d7d86-4d > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_4d7d86-4d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_4d7d86-4d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_4d7d86-4d{position:relative;}.kadence-column166513_4d7d86-4d, .kt-inside-inner-col > .kadence-column166513_4d7d86-4d:not(.specificity){margin-right:20px;}@media all and (max-width: 1024px){.kadence-column166513_4d7d86-4d > .kt-inside-inner-col{padding-top:0px;flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_4d7d86-4d, .kt-inside-inner-col > .kadence-column166513_4d7d86-4d:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_4d7d86-4d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_4d7d86-4d, .kt-inside-inner-col > .kadence-column166513_4d7d86-4d:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_4d7d86-4d inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id166513_88079a-d7 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_88079a-d7 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_88079a-d7 > .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(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id166513_88079a-d7 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_88079a-d7 > .kt-row-column-wrap{padding-top:25px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id166513_88079a-d7 > .kt-row-column-wrap{padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_88079a-d7 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column166513_3304ee-d7 > .kt-inside-inner-col{display:flex;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col,.kadence-column166513_3304ee-d7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col{row-gap:var(--global-kb-gap-sm, 1rem);column-gap:var(--global-kb-gap-md, 2rem);}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col > *, .kadence-column166513_3304ee-d7 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column166513_3304ee-d7 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_3304ee-d7{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_3304ee-d7 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (max-width: 1024px){.kadence-column166513_3304ee-d7, .kt-inside-inner-col > .kadence-column166513_3304ee-d7:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column166513_3304ee-d7 > .kt-inside-inner-col > *, .kadence-column166513_3304ee-d7 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column166513_3304ee-d7 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column166513_3304ee-d7 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col > *, .kadence-column166513_3304ee-d7 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column166513_3304ee-d7 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column166513_3304ee-d7 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column166513_3304ee-d7, .kt-inside-inner-col > .kadence-column166513_3304ee-d7:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_3304ee-d7 kb-section-dir-horizontal inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-image166513_3dbaee-d7 .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-image166513_3dbaee-d7 img.kb-img, .kb-image166513_3dbaee-d7 .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-image166513_3dbaee-d7 size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-port34\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"864\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-soil.png\" alt=\"\" class=\"kb-img wp-image-200330\" srcset=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-soil.png 768w, https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/pfas-in-soil-267x300.png 267w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column166513_afd27a-53 > .kt-inside-inner-col,.kadence-column166513_afd27a-53 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_afd27a-53 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_afd27a-53 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_afd27a-53 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_afd27a-53 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_afd27a-53{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_afd27a-53 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_afd27a-53, .kt-inside-inner-col > .kadence-column166513_afd27a-53:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_afd27a-53 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_afd27a-53 inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88, .wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88[data-kb-block=\"kb-adv-heading166513_5434f8-88\"]{margin-top:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88[data-kb-block=\"kb-adv-heading166513_5434f8-88\"] mark.kt-highlight{font-style:normal;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-heading166513_5434f8-88 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88[data-kb-block=\"kb-adv-heading166513_5434f8-88\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88, .wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88[data-kb-block=\"kb-adv-heading166513_5434f8-88\"]{margin-right:0px;margin-left:0px;text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88, .wp-block-kadence-advancedheading.kt-adv-heading166513_5434f8-88[data-kb-block=\"kb-adv-heading166513_5434f8-88\"]{text-align:center!important;}}<\/style>\n<h3 class=\"kt-adv-heading166513_5434f8-88 wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading166513_5434f8-88\">Dans le sol<\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c, .wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c[data-kb-block=\"kb-adv-heading166513_249200-5c\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c[data-kb-block=\"kb-adv-heading166513_249200-5c\"] mark.kt-highlight{font-style:normal;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-heading166513_249200-5c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c[data-kb-block=\"kb-adv-heading166513_249200-5c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c, .wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c[data-kb-block=\"kb-adv-heading166513_249200-5c\"]{text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c, .wp-block-kadence-advancedheading.kt-adv-heading166513_249200-5c[data-kb-block=\"kb-adv-heading166513_249200-5c\"]{text-align:center!important;}}<\/style>\n<p class=\"kt-adv-heading166513_249200-5c wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading166513_249200-5c\">Les concentrations de PFAS dans les sols des sites contamin\u00e9s sont souvent bien plus \u00e9lev\u00e9es que celles observ\u00e9es dans les eaux souterraines. Des PFAS ont \u00e9t\u00e9 d\u00e9tect\u00e9s dans des sols \u00e0 travers le monde, indiquant que les sols constituent un r\u00e9servoir important de ces substances.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br>C\u2019est une probl\u00e9matique critique que nous sommes en mesure de surveiller gr\u00e2ce \u00e0 des m\u00e9thodes analytiques sp\u00e9cifiques.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column166513_211bb4-9a > .kt-inside-inner-col,.kadence-column166513_211bb4-9a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_211bb4-9a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_211bb4-9a > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_211bb4-9a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_211bb4-9a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_211bb4-9a{position:relative;}.kadence-column166513_211bb4-9a, .kt-inside-inner-col > .kadence-column166513_211bb4-9a:not(.specificity){margin-right:20px;}@media all and (max-width: 1024px){.kadence-column166513_211bb4-9a > .kt-inside-inner-col{padding-top:0px;flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_211bb4-9a, .kt-inside-inner-col > .kadence-column166513_211bb4-9a:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_211bb4-9a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_211bb4-9a, .kt-inside-inner-col > .kadence-column166513_211bb4-9a:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_211bb4-9a inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id166513_cdbd6c-22 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_cdbd6c-22 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_cdbd6c-22 > .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(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id166513_cdbd6c-22 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_cdbd6c-22 > .kt-row-column-wrap{padding-top:25px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id166513_cdbd6c-22 > .kt-row-column-wrap{padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_cdbd6c-22 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column166513_c53b48-6c > .kt-inside-inner-col,.kadence-column166513_c53b48-6c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_c53b48-6c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_c53b48-6c > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_c53b48-6c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_c53b48-6c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_c53b48-6c{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_c53b48-6c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_c53b48-6c, .kt-inside-inner-col > .kadence-column166513_c53b48-6c:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_c53b48-6c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_c53b48-6c, .kt-inside-inner-col > .kadence-column166513_c53b48-6c:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_c53b48-6c inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-image166513_df0ffe-40 .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-image166513_df0ffe-40 img.kb-img, .kb-image166513_df0ffe-40 .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-image166513_df0ffe-40 size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-port34\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"864\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/firefoams-pfas.png\" alt=\"\" class=\"kb-img wp-image-200348\" srcset=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/firefoams-pfas.png 768w, https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/firefoams-pfas-267x300.png 267w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column166513_f09e94-ce > .kt-inside-inner-col,.kadence-column166513_f09e94-ce > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_f09e94-ce > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_f09e94-ce > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_f09e94-ce > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_f09e94-ce > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_f09e94-ce{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_f09e94-ce > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_f09e94-ce, .kt-inside-inner-col > .kadence-column166513_f09e94-ce:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_f09e94-ce > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_f09e94-ce inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71, .wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71[data-kb-block=\"kb-adv-heading166513_d08992-71\"]{margin-top:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71[data-kb-block=\"kb-adv-heading166513_d08992-71\"] mark.kt-highlight{font-style:normal;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-heading166513_d08992-71 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71[data-kb-block=\"kb-adv-heading166513_d08992-71\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71, .wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71[data-kb-block=\"kb-adv-heading166513_d08992-71\"]{margin-right:0px;margin-left:0px;text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71, .wp-block-kadence-advancedheading.kt-adv-heading166513_d08992-71[data-kb-block=\"kb-adv-heading166513_d08992-71\"]{text-align:center!important;}}<\/style>\n<h3 class=\"kt-adv-heading166513_d08992-71 wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading166513_d08992-71\">Dans les mousses extinctrices<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Les mousses extinctrices sont, dans certains cas, encore constitu\u00e9es de PFAS. Elles sont \u00e0 l\u2019origine de nombreux cas de contamination par les PFAS en Europe et aux \u00c9tats-Unis. Ces contaminations touchent \u00e0 la fois les sols et l\u2019eau potable, \u00e0 tel point que des initiatives r\u00e9glementaires sont cr\u00e9\u00e9es \u00e0 l\u2019\u00e9chelle mondiale pour limiter leur utilisation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous analysons les mousses extinctrices ainsi que l\u2019eau et les sols des zones o\u00f9 elles ont \u00e9t\u00e9 utilis\u00e9es. Pour cela, nous utilisons diff\u00e9rentes approches, allant des techniques sp\u00e9cifiques \u00e0 des m\u00e9thodes plus g\u00e9n\u00e9rales. Cela inclut l\u2019analyse des pr\u00e9curseurs ainsi que des projets destin\u00e9s \u00e0 soutenir des plans de gestion pour traiter les risques identifi\u00e9s.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column166513_f129d8-22 > .kt-inside-inner-col,.kadence-column166513_f129d8-22 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_f129d8-22 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_f129d8-22 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_f129d8-22 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_f129d8-22 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_f129d8-22{position:relative;}.kadence-column166513_f129d8-22, .kt-inside-inner-col > .kadence-column166513_f129d8-22:not(.specificity){margin-right:20px;}@media all and (max-width: 1024px){.kadence-column166513_f129d8-22 > .kt-inside-inner-col{padding-top:0px;flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_f129d8-22, .kt-inside-inner-col > .kadence-column166513_f129d8-22:not(.specificity){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_f129d8-22 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column166513_f129d8-22, .kt-inside-inner-col > .kadence-column166513_f129d8-22:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_f129d8-22 inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id166513_8605c9-13 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id166513_8605c9-13 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id166513_8605c9-13 > .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(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)))minmax(0, calc(50% - ((var(--global-kb-gap-lg, 4rem) * 1 )\/2)));}.kb-row-layout-id166513_8605c9-13 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id166513_8605c9-13 > .kt-row-column-wrap{padding-top:25px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id166513_8605c9-13 > .kt-row-column-wrap{padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id166513_8605c9-13 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column166513_13e925-77 > .kt-inside-inner-col{display:flex;}.kadence-column166513_13e925-77 > .kt-inside-inner-col,.kadence-column166513_13e925-77 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_13e925-77 > .kt-inside-inner-col{row-gap:var(--global-kb-gap-sm, 1rem);column-gap:var(--global-kb-gap-md, 2rem);}.kadence-column166513_13e925-77 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column166513_13e925-77 > .kt-inside-inner-col > *, .kadence-column166513_13e925-77 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column166513_13e925-77 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column166513_13e925-77 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column166513_13e925-77 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_13e925-77{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_13e925-77 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (max-width: 1024px){.kadence-column166513_13e925-77, .kt-inside-inner-col > .kadence-column166513_13e925-77:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column166513_13e925-77 > .kt-inside-inner-col > *, .kadence-column166513_13e925-77 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column166513_13e925-77 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column166513_13e925-77 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column166513_13e925-77 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column166513_13e925-77 > .kt-inside-inner-col > *, .kadence-column166513_13e925-77 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column166513_13e925-77 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column166513_13e925-77 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column166513_13e925-77, .kt-inside-inner-col > .kadence-column166513_13e925-77:not(.specificity){margin-right:0px;margin-left:0px;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_13e925-77 kb-section-dir-horizontal inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kb-image166513_b16c48-0e .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-image166513_b16c48-0e img.kb-img, .kb-image166513_b16c48-0e .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-image166513_b16c48-0e size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-port34\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"864\" src=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/consumer-doing-groceries-pfas.png\" alt=\"\" class=\"kb-img wp-image-200370\" srcset=\"https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/consumer-doing-groceries-pfas.png 768w, https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2025\/08\/consumer-doing-groceries-pfas-267x300.png 267w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column166513_cc606f-69 > .kt-inside-inner-col,.kadence-column166513_cc606f-69 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column166513_cc606f-69 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column166513_cc606f-69 > .kt-inside-inner-col{flex-direction:column;}.kadence-column166513_cc606f-69 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column166513_cc606f-69 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column166513_cc606f-69{position:relative;}@media all and (max-width: 1024px){.kadence-column166513_cc606f-69 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column166513_cc606f-69, .kt-inside-inner-col > .kadence-column166513_cc606f-69:not(.specificity){margin-right:0px;margin-left:0px;}}@media all and (max-width: 767px){.kadence-column166513_cc606f-69 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column166513_cc606f-69 inner-column-2\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c, .wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c[data-kb-block=\"kb-adv-heading166513_5a1a22-9c\"]{margin-top:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c[data-kb-block=\"kb-adv-heading166513_5a1a22-9c\"] mark.kt-highlight{font-style:normal;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-heading166513_5a1a22-9c img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c[data-kb-block=\"kb-adv-heading166513_5a1a22-9c\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c, .wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c[data-kb-block=\"kb-adv-heading166513_5a1a22-9c\"]{margin-right:0px;margin-left:0px;text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c, .wp-block-kadence-advancedheading.kt-adv-heading166513_5a1a22-9c[data-kb-block=\"kb-adv-heading166513_5a1a22-9c\"]{text-align:center!important;}}<\/style>\n<h3 class=\"kt-adv-heading166513_5a1a22-9c wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading166513_5a1a22-9c\">Dans les aliments, les emballages et les cosm\u00e9tiques<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e9rieux NutriSciences poss\u00e8de une expertise approfondie sur les PFAS, en grande partie gr\u00e2ce \u00e0 l\u2019exp\u00e9rience acquise dans les zones contamin\u00e9es par ces substances. Nous participons \u00e0 des tables techniques et des tests de comp\u00e9tence, et collaborons r\u00e9guli\u00e8rement avec des parties prenantes et des groupes de travail sur les PFAS, notamment en ce qui concerne les techniques, les limites et les mol\u00e9cules surveill\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u2019est pourquoi nous r\u00e9alisons des analyses dans diff\u00e9rents types de matrices, en plus de celles environnementales :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alimentaires,<\/li>\n\n\n\n<li>Emballages et mat\u00e9riaux en contact avec aliments,<\/li>\n\n\n\n<li>Cosm\u00e9tiques.<\/li>\n<\/ul>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-analyse-des-pfas-notre-methodologie\"><strong>Analyse des PFAS : notre m\u00e9thodologie<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les PFAS les plus connus sont surveill\u00e9s \u00e0 l&rsquo;aide d&rsquo;<strong>analyses cibl\u00e9es conventionnelles<\/strong>. Cela permet d&rsquo;obtenir des donn\u00e9es quantitatives et de se conformer \u00e0 la l\u00e9gislation lorsqu&rsquo;une liste pr\u00e9cise de mol\u00e9cules existe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le nouveau d\u00e9fi consiste \u00e0 g\u00e9rer une multitude de contaminants \u00e9mergents, sans exclure certains PFAS dangereux ou leurs pr\u00e9curseurs.<\/p>\n\n\n        <div class=\"wp-block-accordion\">\n            \n                                    <div class=\"nq-c-Dropdown\" data-nqis=\"Dropdown\">\n                        <div data-nqdisplay=\"small\"><\/div>\n                        <div data-nqdisplay=\"large\"><\/div>\n    \n                        <div class=\"nq-c-Dropdown-toggler nq-c-Heading nq-u-blue\" data-lvl=\"3\" aria-expanded=\"false\">\n                            <span class=\"nq-c-Dropdown-toggler-txt\">Analyse cibl\u00e9e<\/span>\n                            <span class=\"nq-c-Dropdown-toggler-icon\">\n                                \n                                <span class=\"icon-minus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20.000000pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M936 2697 c-109 -61 -106 -221 5 -277 38 -20 66 -20 1619 -20 1553 0\n1581 0 1619 20 113 57 113 223 0 280 -38 20 -66 20 -1621 20 l-1583 0 -39 -23z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                <span class=\"icon-plus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M2480 4288 c-18 -13 -43 -36 -54 -51 -21 -28 -21 -35 -24 -773 l-2\n-744 -744 -2 c-738 -3 -745 -3 -773 -24 -98 -73 -98 -195 0 -268 28 -21 35\n-21 773 -24 l744 -2 2 -744 c3 -738 3 -745 24 -773 73 -98 195 -98 268 0 21\n28 21 35 24 773 l2 744 744 2 c738 3 745 3 773 24 98 73 98 195 0 268 -28 21\n-35 21 -773 24 l-744 2 -2 744 c-3 738 -3 745 -24 773 -35 48 -82 73 -134 73\n-32 0 -57 -7 -80 -22z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                \n                            <\/span>\n                        <\/div>\n                        <div class=\"nq-c-Dropdown-menu\" hidden>\n                                                            <p>M\u00e9rieux NutriSciences peut r\u00e9aliser des analyses cibl\u00e9es sur 100 PFAS \u00e0 l&rsquo;aide de LC\/MS\/MS, LC-HRMS et GC\/MS\/MS.<\/p>\n    \n                                                                                    <\/div>\n                    <\/div>\n                            \n                                    <div class=\"nq-c-Dropdown\" data-nqis=\"Dropdown\">\n                        <div data-nqdisplay=\"small\"><\/div>\n                        <div data-nqdisplay=\"large\"><\/div>\n    \n                        <div class=\"nq-c-Dropdown-toggler nq-c-Heading nq-u-blue\" data-lvl=\"3\" aria-expanded=\"false\">\n                            <span class=\"nq-c-Dropdown-toggler-txt\">AOF (Adsorbable Organic Fluorine ou compos\u00e9s organiques fluor\u00e9s adsorbables)<\/span>\n                            <span class=\"nq-c-Dropdown-toggler-icon\">\n                                \n                                <span class=\"icon-minus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20.000000pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M936 2697 c-109 -61 -106 -221 5 -277 38 -20 66 -20 1619 -20 1553 0\n1581 0 1619 20 113 57 113 223 0 280 -38 20 -66 20 -1621 20 l-1583 0 -39 -23z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                <span class=\"icon-plus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M2480 4288 c-18 -13 -43 -36 -54 -51 -21 -28 -21 -35 -24 -773 l-2\n-744 -744 -2 c-738 -3 -745 -3 -773 -24 -98 -73 -98 -195 0 -268 28 -21 35\n-21 773 -24 l744 -2 2 -744 c3 -738 3 -745 24 -773 73 -98 195 -98 268 0 21\n28 21 35 24 773 l2 744 744 2 c738 3 745 3 773 24 98 73 98 195 0 268 -28 21\n-35 21 -773 24 l-744 2 -2 744 c-3 738 -3 745 -24 773 -35 48 -82 73 -134 73\n-32 0 -57 -7 -80 -22z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                \n                            <\/span>\n                        <\/div>\n                        <div class=\"nq-c-Dropdown-menu\" hidden>\n                                                            <p>Cette m\u00e9thode constitue un premier d\u00e9pistage pour fournir un aper\u00e7u rapide de la quantit\u00e9 de compos\u00e9s organiques fluor\u00e9s pr\u00e9sents. Elle peut \u00eatre suivie d&rsquo;une analyse cibl\u00e9e des PFAS individuels. L&rsquo;analyse est effectu\u00e9e dans des matrices aqueuses \u00e0 l&rsquo;aide de la chromatographie ionique par combustion (CIC).<\/p>\n<p>La m\u00e9thode est recommand\u00e9e par l&rsquo;EPA dans le cadre du Clean Water Act (CWA), et depuis juillet 2023, l&rsquo;AOF est obligatoire dans les eaux us\u00e9es pour de nombreuses industries en France.<\/p>\n    \n                                                                                    <\/div>\n                    <\/div>\n                            \n                                    <div class=\"nq-c-Dropdown\" data-nqis=\"Dropdown\">\n                        <div data-nqdisplay=\"small\"><\/div>\n                        <div data-nqdisplay=\"large\"><\/div>\n    \n                        <div class=\"nq-c-Dropdown-toggler nq-c-Heading nq-u-blue\" data-lvl=\"3\" aria-expanded=\"false\">\n                            <span class=\"nq-c-Dropdown-toggler-txt\">Fluor total et fluor organique total (TOF)<\/span>\n                            <span class=\"nq-c-Dropdown-toggler-icon\">\n                                \n                                <span class=\"icon-minus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20.000000pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M936 2697 c-109 -61 -106 -221 5 -277 38 -20 66 -20 1619 -20 1553 0\n1581 0 1619 20 113 57 113 223 0 280 -38 20 -66 20 -1621 20 l-1583 0 -39 -23z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                <span class=\"icon-plus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M2480 4288 c-18 -13 -43 -36 -54 -51 -21 -28 -21 -35 -24 -773 l-2\n-744 -744 -2 c-738 -3 -745 -3 -773 -24 -98 -73 -98 -195 0 -268 28 -21 35\n-21 773 -24 l744 -2 2 -744 c3 -738 3 -745 24 -773 73 -98 195 -98 268 0 21\n28 21 35 24 773 l2 744 744 2 c738 3 745 3 773 24 98 73 98 195 0 268 -28 21\n-35 21 -773 24 l-744 2 -2 744 c-3 738 -3 745 -24 773 -35 48 -82 73 -134 73\n-32 0 -57 -7 -80 -22z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                \n                            <\/span>\n                        <\/div>\n                        <div class=\"nq-c-Dropdown-menu\" hidden>\n                                                            <p>C\u2019est une m\u00e9thode rapide, pr\u00e9cise et tr\u00e8s sensible, bien que non sp\u00e9cifique. Elle est utilis\u00e9e pour prouver l\u2019absence de fluor ajout\u00e9 intentionnellement, comme dans les emballages ou les mousses anti-incendie.<\/p>\n<p>Le fluor total de l\u2019\u00e9chantillon entier est mesur\u00e9 par combustion directe int\u00e9gr\u00e9e. En combinaison avec une mesure s\u00e9par\u00e9e du fluor inorganique extrait dans l\u2019eau avant la combustion, il est possible de mesurer le fluor total, organique et inorganique<\/p>\n    \n                                                                                    <\/div>\n                    <\/div>\n                            \n                                    <div class=\"nq-c-Dropdown\" data-nqis=\"Dropdown\">\n                        <div data-nqdisplay=\"small\"><\/div>\n                        <div data-nqdisplay=\"large\"><\/div>\n    \n                        <div class=\"nq-c-Dropdown-toggler nq-c-Heading nq-u-blue\" data-lvl=\"3\" aria-expanded=\"false\">\n                            <span class=\"nq-c-Dropdown-toggler-txt\">Test TOP (Total Oxidizable Precursor) ou TOP ASSAY<\/span>\n                            <span class=\"nq-c-Dropdown-toggler-icon\">\n                                \n                                <span class=\"icon-minus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20.000000pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M936 2697 c-109 -61 -106 -221 5 -277 38 -20 66 -20 1619 -20 1553 0\n1581 0 1619 20 113 57 113 223 0 280 -38 20 -66 20 -1621 20 l-1583 0 -39 -23z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                <span class=\"icon-plus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M2480 4288 c-18 -13 -43 -36 -54 -51 -21 -28 -21 -35 -24 -773 l-2\n-744 -744 -2 c-738 -3 -745 -3 -773 -24 -98 -73 -98 -195 0 -268 28 -21 35\n-21 773 -24 l744 -2 2 -744 c3 -738 3 -745 24 -773 73 -98 195 -98 268 0 21\n28 21 35 24 773 l2 744 744 2 c738 3 745 3 773 24 98 73 98 195 0 268 -28 21\n-35 21 -773 24 l-744 2 -2 744 c-3 738 -3 745 -24 773 -35 48 -82 73 -134 73\n-32 0 -57 -7 -80 -22z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                \n                            <\/span>\n                        <\/div>\n                        <div class=\"nq-c-Dropdown-menu\" hidden>\n                                                            <p>Cette m\u00e9thode permet de surveiller de nombreux pr\u00e9curseurs et interm\u00e9diaires des PFAS. Ces derniers peuvent \u00eatre convertis en substances chimiques li\u00e9es aux PFAS par oxydation. Le test TOP permet de transformer ces pr\u00e9curseurs en PFAS stables avec des standards analytiques \u00e9tablis.<\/p>\n    \n                                                                                    <\/div>\n                    <\/div>\n                            \n                                    <div class=\"nq-c-Dropdown\" data-nqis=\"Dropdown\">\n                        <div data-nqdisplay=\"small\"><\/div>\n                        <div data-nqdisplay=\"large\"><\/div>\n    \n                        <div class=\"nq-c-Dropdown-toggler nq-c-Heading nq-u-blue\" data-lvl=\"3\" aria-expanded=\"false\">\n                            <span class=\"nq-c-Dropdown-toggler-txt\">Suspect Screening et Expertise Analytique<\/span>\n                            <span class=\"nq-c-Dropdown-toggler-icon\">\n                                \n                                <span class=\"icon-minus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20.000000pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M936 2697 c-109 -61 -106 -221 5 -277 38 -20 66 -20 1619 -20 1553 0\n1581 0 1619 20 113 57 113 223 0 280 -38 20 -66 20 -1621 20 l-1583 0 -39 -23z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                <span class=\"icon-plus-accordion\"><?xml version=\"1.0\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-\/\/W3C\/\/DTD SVG 20010904\/\/EN\"\n \"http:\/\/www.w3.org\/TR\/2001\/REC-SVG-20010904\/DTD\/svg10.dtd\">\n<svg version=\"1.0\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n width=\"20pt\" height=\"20pt\" viewBox=\"0 0 512.000000 512.000000\"\n preserveAspectRatio=\"xMidYMid meet\">\n\n<g transform=\"translate(0.000000,512.000000) scale(0.100000,-0.100000)\"\nfill=\"#000000\" stroke=\"none\">\n<path d=\"M2480 4288 c-18 -13 -43 -36 -54 -51 -21 -28 -21 -35 -24 -773 l-2\n-744 -744 -2 c-738 -3 -745 -3 -773 -24 -98 -73 -98 -195 0 -268 28 -21 35\n-21 773 -24 l744 -2 2 -744 c3 -738 3 -745 24 -773 73 -98 195 -98 268 0 21\n28 21 35 24 773 l2 744 744 2 c738 3 745 3 773 24 98 73 98 195 0 268 -28 21\n-35 21 -773 24 l-744 2 -2 744 c-3 738 -3 745 -24 773 -35 48 -82 73 -134 73\n-32 0 -57 -7 -80 -22z\"\/>\n<\/g>\n<\/svg>\n<\/span>\n                                \n                            <\/span>\n                        <\/div>\n                        <div class=\"nq-c-Dropdown-menu\" hidden>\n                                                            <p>Pour \u00e9tudier la vaste quantit\u00e9 de compos\u00e9s PFAS pouvant \u00eatre pr\u00e9sents dans un \u00e9chantillon, il est possible de restreindre l\u2019analyse \u00e0 une liste de candidats \u00e0 d\u00e9pister, m\u00eame en l\u2019absence de standards. Parmi les milliers de mol\u00e9cules identifi\u00e9es, seules celles correspondant \u00e0 la liste d\u2019int\u00e9r\u00eat ou de \u00ab\u00a0suspects\u00a0\u00bb seront \u00e9valu\u00e9es et confirm\u00e9es.<\/p>\n<p><strong>Le prochain d\u00e9fi : l\u2019analyse non cibl\u00e9e<\/strong><\/p>\n<p>l\u2019objectif pour les ann\u00e9es \u00e0 venir est d\u2019\u00eatre pr\u00eat \u00e0 explorer les \u00ab\u00a0inconnus inconnus\u00a0\u00bb, des substances impr\u00e9visibles, gr\u00e2ce \u00e0 des instruments analytiques de pointe et \u00e0 des hypoth\u00e8ses sur les mol\u00e9cules pr\u00e9sentes, bas\u00e9es sur les r\u00e9sultats obtenus.<\/p>\n    \n                                                                                    <\/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 has-text-align-center\" id=\"h-contactez-nos-experts-et-trouvez-la-solution-adaptee-a-vos-besoins\"><strong>Contactez nos experts et trouvez la solution adapt\u00e9e \u00e0 vos besoins !<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.merieuxnutrisciences.com\/fr\/contact\/\"><strong>Contactez-nous<\/strong><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les PFAS (substances per- et polyfluoroalkyl\u00e9es) sont une famille de milliers de substances chimiques synth\u00e9tiques produites depuis les ann\u00e9es 1940, dont les compos\u00e9s les plus connus sont le PFOS, le PFOA et leurs sels. Leurs propri\u00e9t\u00e9s physico-chimiques uniques (telles que la r\u00e9sistance \u00e0 l&rsquo;eau, aux huiles, aux graisses, et leur haute stabilit\u00e9 thermique) \u2013 qui&#8230;<\/p>\n","protected":false},"author":53,"featured_media":67253,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"service-page-EP-turquoise.php","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_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,"_kad_post_classname":"","footnotes":""},"folder":[],"class_list":["post-166513","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":["https:\/\/www.merieuxnutrisciences.com\/wp-content\/uploads\/2023\/10\/Header_PFAS-.png",1024,628,false],"author_info":{"display_name":"darko","author_link":"https:\/\/www.merieuxnutrisciences.com\/fr\/author\/darko-tapollostudio-fr\/"},"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/pages\/166513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/users\/53"}],"replies":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/comments?post=166513"}],"version-history":[{"count":13,"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/pages\/166513\/revisions"}],"predecessor-version":[{"id":265621,"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/pages\/166513\/revisions\/265621"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/media\/67253"}],"wp:attachment":[{"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/media?parent=166513"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/www.merieuxnutrisciences.com\/fr\/wp-json\/wp\/v2\/folder?post=166513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}