{"id":5114,"date":"2026-04-17T11:20:22","date_gmt":"2026-04-17T09:20:22","guid":{"rendered":"https:\/\/mpslab.ba\/?p=5114"},"modified":"2026-04-17T11:31:23","modified_gmt":"2026-04-17T09:31:23","slug":"novi-iso-18127-standard-za-pracenje-organski-vezanih-halogena-u-vodi-aox-i-aof","status":"publish","type":"post","link":"https:\/\/mpslab.ba\/en\/novi-iso-18127-standard-za-pracenje-organski-vezanih-halogena-u-vodi-aox-i-aof\/","title":{"rendered":"Novi ISO 18127 standard za pra\u0107enje organski vezanih halogena u vodi (AOX i AOF)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5114\" class=\"elementor elementor-5114\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75b0aa9 e-flex e-con-boxed e-con e-parent\" data-id=\"75b0aa9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0c7a22b elementor-widget elementor-widget-text-editor\" data-id=\"0c7a22b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"x_MsoNormal\"><span data-olk-copy-source=\"MessageBody\">U februaru 2026. godine objavljen je novi me\u0111unarodni standard\u00a0<b>ISO 18127<\/b>, koji donosi unaprije\u0111en pristup analizi organski vezanih halogena u razli\u010ditim vrstama voda. Ovaj standard predstavlja zna\u010dajan korak naprijed u odnosu na prethodne metode, posebno u kontekstu rastu\u0107e zabrinutosti zbog prisustva PFAS spojeva u okoli\u0161u.<\/span><\/p>\n<p class=\"x_MsoNormal\">Tradicionalno, parametar adsorbiraju\u0107ih organski vezanih halogena (AOX) odre\u0111ivao se metodama poput EN ISO 9562 ili EPA 1650, koje obuhvataju hlor, brom i jod, ali ne uklju\u010duju fluor. Upravo tu novi standard donosi klju\u010dnu novinu \u2013 uvo\u0111enje parametra\u00a0<b>AOF (adsorbiraju\u0107i organski vezani fluor)<\/b>, koji omogu\u0107ava efikasno prepoznavanje potencijalne PFAS kontaminacije u vodi.<\/p>\n<p class=\"x_MsoNormal\">ISO 18127 zasnovan je na prethodnom njema\u010dkom standardu DIN 38409-59 i koristi metodu\u00a0<b>spaljivanja uz ionsku hromatografiju (CIC)<\/b>. Ova tehnika omogu\u0107ava ne samo odre\u0111ivanje ukupnog AOX parametra, ve\u0107 i pojedina\u010dnih doprinosa:<\/p>\n\n<ul type=\"disc\">\n \t<li class=\"x_MsoNormal\">AOCl (hlor)<\/li>\n \t<li class=\"x_MsoNormal\">AOBr (brom)<\/li>\n \t<li class=\"x_MsoNormal\">AOI (jod)<\/li>\n<\/ul>\n<p class=\"x_MsoNormal\">Time se dobija detaljniji uvid u sastav organskih halogenih spojeva, \u0161to ranije nije bilo mogu\u0107e primjenom titracionih metoda.<\/p>\n<p class=\"x_MsoNormal\">Standard je primjenjiv na razli\u010dite tipove voda, uklju\u010duju\u0107i:<\/p>\n\n<ul type=\"disc\">\n \t<li class=\"x_MsoNormal\">pitku vodu<\/li>\n \t<li class=\"x_MsoNormal\">podzemne i povr\u0161inske vode<\/li>\n \t<li class=\"x_MsoNormal\">otpadne vode<\/li>\n \t<li class=\"x_MsoNormal\">rashladne sisteme i eluate<\/li>\n<\/ul>\n<p class=\"x_MsoNormal\">Organski halogeni spojevi (organohalogeni), koji uklju\u010duju pesticide, rashladne fluide i farmaceutske supstance, mogu predstavljati ozbiljan rizik za zdravlje ljudi i okoli\u0161. Mnogi od njih su postojani, akumuliraju se u prirodi i mogu imati mutagena i kancerogena svojstva.<\/p>\n<p class=\"x_MsoNormal\">Uvo\u0111enjem standarda ISO 18127 omogu\u0107eno je:<\/p>\n\n<ul type=\"disc\">\n \t<li class=\"x_MsoNormal\">pouzdanije pra\u0107enje kvaliteta vode<\/li>\n \t<li class=\"x_MsoNormal\">identifikacija izvora zaga\u0111enja<\/li>\n \t<li class=\"x_MsoNormal\">procjena efikasnosti tretmana uklanjanja AOX i PFAS spojeva<\/li>\n<\/ul>\n<p class=\"x_MsoNormal\">Ovaj standard predstavlja va\u017ean alat za laboratorije, industriju i regulatorna tijela u cilju za\u0161tite okoli\u0161a i javnog zdravlja.<\/p>\nZa detaljnije informacije o analizama AOX i AOF primjenom CIC metode, sadr\u017eaj mo\u017eete pogledati direktno klikom <a href=\"https:\/\/www.metrohm.com\/en\/discover\/news\/2026\/new-iso-18127-monitoring-adsorbable-halogens.html\" target=\"_blank\" rel=\"noopener\" style=\"color: black; text-decoration: none;\">\n    <strong>Ovdje<\/strong>\n<\/a>\n\n&nbsp;\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>U februaru 2026. godine objavljen je novi me\u0111unarodni standard\u00a0ISO 18127, koji donosi unaprije\u0111en pristup analizi organski vezanih halogena u razli\u010ditim vrstama voda. Ovaj standard predstavlja zna\u010dajan korak naprijed u odnosu na prethodne metode, posebno u kontekstu rastu\u0107e zabrinutosti zbog prisustva PFAS spojeva u okoli\u0161u. Tradicionalno, parametar adsorbiraju\u0107ih organski vezanih halogena (AOX) odre\u0111ivao se metodama poput [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5100,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-5114","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktuelnosti"],"acf":[],"_links":{"self":[{"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/posts\/5114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/comments?post=5114"}],"version-history":[{"count":4,"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/posts\/5114\/revisions"}],"predecessor-version":[{"id":5120,"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/posts\/5114\/revisions\/5120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/media\/5100"}],"wp:attachment":[{"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/media?parent=5114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/categories?post=5114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mpslab.ba\/en\/wp-json\/wp\/v2\/tags?post=5114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}