{"id":231373,"date":"2025-07-24T10:00:00","date_gmt":"2025-07-24T10:00:00","guid":{"rendered":"https:\/\/sources-matter.com\/?p=231373"},"modified":"2025-08-08T11:07:24","modified_gmt":"2025-08-08T11:07:24","slug":"sjednoceni-definice-pfas-kritika","status":"publish","type":"post","link":"https:\/\/sources-matter.com\/en\/sjednoceni-definice-pfas-kritika\/sources-matter","title":{"rendered":"Snaha o sjednocen\u00ed definice PFAS nar\u00e1\u017e\u00ed na odpor: N\u00e1vrh IUPAC m\u016f\u017ee oslabit regulaci"},"content":{"rendered":"<p>V&nbsp;sou\u010dasnosti prob\u00edhaj\u00ed na p\u016fd\u011b EU intenzivn\u00ed legislativn\u00ed snahy omezit a postupn\u011b zcela vy\u0159adit ze spot\u0159eby ve\u0161ker\u00e9 PFAS (per- a polyfluoroalkylov\u00e9 l\u00e1tky) \u2013 zn\u00e1m\u00e9 t\u00e9\u017e jako \u201ev\u011b\u010dn\u00e9 chemik\u00e1lie\u201c. Tyto l\u00e1tky jsou extr\u00e9mn\u011b perzistentn\u00ed a \u010dasto toxick\u00e9 pro \u017eiv\u00e9 organismy. Ohledn\u011b \u0161kodlivosti PFAS panuje v\u011bdeck\u00fd i politick\u00fd konsenzus, co\u017e se ov\u0161em ned\u00e1 \u0159\u00edct o jejich samotn\u00e9 definici.&nbsp;<\/p>\n\n\n\n<p>Terminologie PFAS se toti\u017e r\u016fzn\u00ed nap\u0159\u00ed\u010d regula\u010dn\u00edmi, politick\u00fdmi i v\u011bdeck\u00fdmi institucemi. R\u016fzn\u011b definice vytv\u00e1\u0159\u00ed nejednozna\u010dn\u00e9 prost\u0159ed\u00ed, kter\u00e9 zt\u011b\u017euje \u00fa\u010dinnou regulaci a vym\u00e1h\u00e1n\u00ed z\u00e1kaz\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>\u0158e\u0161en\u00ed d\u00edky sjednocen\u00ed definice PFAS?<\/strong><\/h2>\n\n\n\n<p>Na tento probl\u00e9m reaguje Mezin\u00e1rodn\u00ed unie pro \u010distou a u\u017eitou chemii (IUPAC) prost\u0159ednictv\u00edm&nbsp;<a href=\"https:\/\/iupac.org\/project\/2024-006-3-100\/\" target=\"_blank\" rel=\"noopener\">projektu<\/a>&nbsp;zam\u011b\u0159en\u00e9ho na:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sjednocen\u00ed a anal\u00fdzu st\u00e1vaj\u00edc\u00edch poznatk\u016f<\/li>\n\n\n\n<li>Vytvo\u0159en\u00ed jednotn\u00e9 a v\u011bdecky podlo\u017een\u00e9 terminologie PFAS<\/li>\n\n\n\n<li>Standardizaci nomenklatury a klasifikace t\u011bchto l\u00e1tek<\/li>\n<\/ul>\n\n\n\n<p>Konzistentn\u00ed definice a p\u0159\u00edstup by m\u011bly usnadnit regulaci v\u0161ech zahrnut\u00fdch typ\u016f PFAS v\u010detn\u011b jejich n\u00e1hrad, a z\u00e1rove\u0148 zamezit u\u017e\u0161\u00edm v\u00fdklad\u016fm, kter\u00e9 by mohly n\u011bkter\u00e9 rizikov\u00e9 slou\u010deniny z&nbsp;regulace vylou\u010dit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Kontroverze a kritika n\u00e1vrhu IUPAC<\/strong><\/h2>\n\n\n\n<p>N\u00e1vrh definice p\u0159edlo\u017een\u00fd IUPAC se v\u0161ak paradoxn\u011b stal ter\u010dem kritiky \u010d\u00e1sti v\u011bdeck\u00e9 komunity za to, \u017ee je p\u0159\u00edli\u0161 \u00fazce formulovan\u00fd. N\u011bkte\u0159\u00ed v\u011bdci specializuj\u00edc\u00ed se na PFAS ve&nbsp;<a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.estlett.5c00478\" target=\"_blank\" rel=\"noopener\">ve\u0159ejn\u00e9m prohl\u00e1\u0161en\u00ed<\/a>&nbsp;ohledn\u011b navrhovan\u00e9 definice vyjad\u0159uj\u00ed obavy zejm\u00e9na z:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vylou\u010den\u00ed \u0159ady \u0161kodliv\u00fdch l\u00e1tek z&nbsp;regulace (nap\u0159. fluorovan\u00e9 sklen\u00edkov\u00e9 plyny, kter\u00e9 se v&nbsp;prost\u0159ed\u00ed rozkl\u00e1daj\u00ed na kyselinu trifluoroctovou)<\/li>\n\n\n\n<li>Motivace IUPAC \u2013 mezi vylou\u010den\u00e9 l\u00e1tky spadaj\u00ed ekonomicky hodnotn\u00e9 slou\u010deniny s&nbsp;vysok\u00fdm objemem v\u00fdroby<\/li>\n\n\n\n<li>Oslaben\u00ed regula\u010dn\u00edho r\u00e1mce EU nam\u00edsto jeho pos\u00edlen\u00ed&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>N\u011bkter\u00e9 PFAS l\u00e1tky jsou ji\u017e nyn\u00ed omezeny pod na\u0159\u00edzen\u00edm REACH a P\u0159\u00edlohou XVII, stejn\u011b jako pod \u00damluvou o perzistentn\u00edch organick\u00fdch polutantech (POPs). Kontaktujte n\u00e1s pro konzultaci \u2013 pom\u016f\u017eeme v\u00e1m zmapovat pou\u017eit\u00ed PFAS a zajistit soulad s aktu\u00e1ln\u00edmi i budouc\u00edmi regulacemi.<\/p>\n\n\n\n<p>Chcete b\u00fdt p\u0159ipraveni na budouc\u00ed regulace t\u00fdkaj\u00edc\u00ed se PFAS? Bu\u010fte proaktivn\u00ed a za\u010dn\u011bte mapovat pou\u017eit\u00ed t\u011bchto l\u00e1tek ve va\u0161ich v\u00fdrobc\u00edch je\u0161t\u011b p\u0159ed t\u00edm, ne\u017e se stanou sou\u010d\u00e1st\u00ed nov\u00fdch p\u0159edpis\u016f \u2013 kontaktujte n\u00e1s a zjist\u011bte jak na\u0161e platforma <strong><a href=\"https:\/\/bomscan.com\" target=\"_blank\" rel=\"noopener\">Bomscan<\/a><\/strong> m\u016f\u017ee pomoci s&nbsp;mapov\u00e1n\u00edm PFAS l\u00e1tek.<\/p>\n\n\n\n<p>P\u0159e\u010dt\u011bte si tak\u00e9 p\u0159edchoz\u00ed \u010dl\u00e1nek t\u00fdkaj\u00edc\u00ed se problematiky PFAS &#8211; <a href=\"https:\/\/sources-matter.com\/en\/nova-omezeni-pfas-reach\/sources-matter\/\">https:\/\/sources-matter.com\/nova-omezeni-pfas-reach\/sources-matter<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>V&nbsp;sou\u010dasnosti prob\u00edhaj\u00ed na p\u016fd\u011b EU intenzivn\u00ed legislativn\u00ed snahy omezit a postupn\u011b zcela vy\u0159adit ze spot\u0159eby ve\u0161ker\u00e9 PFAS (per- a polyfluoroalkylov\u00e9 l\u00e1tky) \u2013 zn\u00e1m\u00e9 t\u00e9\u017e jako \u201ev\u011b\u010dn\u00e9 chemik\u00e1lie\u201c. Tyto l\u00e1tky jsou extr\u00e9mn\u011b perzistentn\u00ed a \u010dasto toxick\u00e9 pro \u017eiv\u00e9 organismy. Ohledn\u011b \u0161kodlivosti PFAS panuje v\u011bdeck\u00fd i politick\u00fd konsenzus, co\u017e se ov\u0161em ned\u00e1 \u0159\u00edct o jejich samotn\u00e9 definici.&nbsp; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":231374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[125],"tags":[],"class_list":["post-231373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pfas"],"_links":{"self":[{"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/posts\/231373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/comments?post=231373"}],"version-history":[{"count":3,"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/posts\/231373\/revisions"}],"predecessor-version":[{"id":231511,"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/posts\/231373\/revisions\/231511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/media\/231374"}],"wp:attachment":[{"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/media?parent=231373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/categories?post=231373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sources-matter.com\/en\/wp-json\/wp\/v2\/tags?post=231373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}