{"id":43512,"date":"2020-11-01T13:30:00","date_gmt":"2020-11-01T13:30:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/effettua-analisi-con-sette-metodi-epa-su-ununica-coppia-di-colonne-gc\/"},"modified":"2025-12-19T12:52:39","modified_gmt":"2025-12-19T12:52:39","slug":"effettua-analisi-con-sette-metodi-epa-su-ununica-coppia-di-colonne-gc","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/it\/articoli\/evss1013-it\/effettua-analisi-con-sette-metodi-epa-su-ununica-coppia-di-colonne-gc","title":{"rendered":"Effettua analisi con sette metodi EPA su un&#8217;unica coppia di colonne GC"},"content":{"rendered":"\n<p>Ottieni separazioni rapide senza pregiudicare la risoluzione con le colonne brevettate Rtx\u00ae-CLPesticides e Rtx\u00ae-CLPesticides2 di Restek, dedicate a vari metodi di analisi ambientale. Anzich\u00e9 sostituire le colonne tra un metodo GC-ECD e l\u2019altro, con il micro-ECD Agilent\u00ae puoi risparmiare tempo e analizzare con un unico set di colonne pesticidi clorurati, PCB, erbicidi e altri composti alogenati. Come mostrato dalle applicazioni presentate in questa brochure, le colonne Rtx\u00ae-CLPesticides e Rtx\u00ae-CLPesticides2 possiedono una selettivit\u00e0 unica e sono ideali per diversi metodi GC-ECD. Confrontale con il tuo kit attuale di colonne (Tabella I) e scopri i vantaggi offerti da Restek!<\/p>\n\n\n\n<p>Le colonne Rtx\u00ae-CLPesticides offrono la prestazione complessiva migliore per le analisi dei pesticidi organoclorurati e per molti altri metodi GC-ECD (colonne con ID di 0,32 mm).<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>enco metodi e composti<\/th><th>Coppia di colonne<\/th><th><strong>Tempo di analisi (min)<\/strong><\/th><th>Coeluizioni<\/th><th>Vantaggi Restek<\/th><\/tr><\/thead><tbody><tr><th rowspan=\"3\"><a href=\"https:\/\/www.restek.com\/articles\/method-8081b-organochlorine-pesticides-analysis-by-gc\" target=\"_blank\" rel=\"noopener\"><strong>8081B<\/strong><\/a><br><a href=\"https:\/\/discover.restek.com\/evar4498\/method-8081b-organochlorine-pesticides-analysis-by-gc\/\" data-type=\"post\" data-id=\"43473\"><strong>(Organochlorine pesticides analysis)<\/strong><\/a><\/th><td>Rtx-CLPesticides \/<br>Rtx-CLPesticides2<\/td><td>7 \/ 7<\/td><td>0 \/ 0<\/td><td rowspan=\"3\">\u2022 Aumenta la produttivit\u00e0 dei campioni con analisi di 7 minuti e risoluzione alla linea di base.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>7 \/ 8<\/td><td>0 \/ 1<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>10 \/ 9<\/td><td>0 \/ 0<\/td><\/tr><tr><th colspan=\"5\">&nbsp;<\/th><\/tr><tr><th rowspan=\"3\"><a href=\"https:\/\/discover.restek.com\/evar4500\/method-8081b-organochlorine-pesticides-analysis-by-gc-extended\/\" data-type=\"post\" data-id=\"43475\"><strong>8081B (extended)(Organochlorine pesticides analysis)<\/strong><\/a><\/th><td>Rtx-CLPesticides \/<br>Rtx-CLPesticides2<\/td><td>24 \/ 23<\/td><td>1 \/ 2<\/td><td rowspan=\"3\">\u2022 Il miglior equilibrio tra velocit\u00e0 e selettivit\u00e0.<br>\u2022 Tutti i composti vengono risolti su almeno una colonna.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>27 \/ 29<\/td><td>0 \/ 3<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>NDP \/ 16<\/td><td>NDP \/ 3<\/td><\/tr><tr><th colspan=\"5\">&nbsp;<\/th><\/tr><tr><th rowspan=\"3\"><a href=\"https:\/\/discover.restek.com\/evar4502\/method-8082a-polychlorinated-biphenyls-pcbs-analysis-by-gc\/\" data-type=\"post\" data-id=\"43477\"><strong>8082A<br>(Polychlorinated biphenyls [PCBs], Aroclors analysis)<\/strong><\/a><\/th><td>Rtx-CLPesticides \/<br>Rtx-CLPesticides2<\/td><td>7 \/ 7<\/td><td>n\/a<\/td><td rowspan=\"3\">\u2022 Tempi di analisi pi\u00f9 rapidi per i PCB.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>6 \/ 7<\/td><td>n\/a<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>24 \/ 21<\/td><td>n\/a<\/td><\/tr><tr><th colspan=\"5\">&nbsp;<\/th><\/tr><tr><th rowspan=\"3\"><a href=\"https:\/\/discover.restek.com\/evar4501\/method-8151a-chlorinated-herbicides-analysis-by-gc-using-methylation-or-pentafluorobenzylation-derivatization\/\" data-type=\"post\" data-id=\"43476\"><strong>8151A<br>(Chlorinated herbicides analysis)<\/strong><\/a><\/th><td>Rtx-CLPesticides \/<br>Rtx-CLPesticides2<\/td><td>13 \/ 13<\/td><td>1 \/ 0<\/td><td rowspan=\"3\">\u2022 Un numero maggiore di cambi nell\u2019ordine di eluizione aumenta l\u2019affidabilit\u00e0 dei risultati di conferma.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>13 \/ 13<\/td><td>0 \/ 0<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>16 \/ 15<\/td><td>1 \/ 1<\/td><\/tr><tr><th colspan=\"5\">&nbsp;<\/th><\/tr><tr><th rowspan=\"3\"><a href=\"https:\/\/discover.restek.com\/evar4499\/method-504-1-edb-dbcp-and-123tcp-analysis-in-water-by-microextraction-and-gc\/\" data-type=\"post\" data-id=\"43474\"><strong>504.1<br>(EDB, DBCP, TCP analysis)<\/strong><\/a><\/th><td>Rtx-CLPesticides \/<br>Rtx-CLPesticides2<\/td><td>6 \/ 6<\/td><td>0 \/ 0<\/td><td rowspan=\"3\">\u2022 Separa in modo affidabile gli analiti dalle interferenze dei trialometani.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>6 \/ 6<\/td><td>0 \/ 0<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>NDP<\/td><td>NDP<\/td><\/tr><tr><th colspan=\"5\">&nbsp;<\/th><\/tr><tr><th rowspan=\"3\"><a href=\"https:\/\/discover.restek.com\/evar4504\/method-505-analysis-of-organohalide-pesticides-and-commercial-pcbs-in-water-by-microextraction-and-gc\/\" data-type=\"post\" data-id=\"43479\"><strong>505<br>(Organohalide pesticides analysis)<\/strong><\/a><\/th><td>Rtx-CLPesticides \/<br>Rtx-CLPesticides2<\/td><td>18 \/ 18.5<\/td><td>1 \/ 1<\/td><td rowspan=\"3\">\u2022 Tutti i composti vengono risolti su almeno una colonna.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>14 \/ 14<\/td><td>0 \/ 1<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>35 \/ 36<\/td><td>1 \/ 2<\/td><\/tr><tr><th colspan=\"5\">&nbsp;<\/th><\/tr><tr><th rowspan=\"3\"><a href=\"https:\/\/discover.restek.com\/evar4503\/method-508-1-determination-of-chlorinated-pesticides-and-herbicides-analysis-by-liquid-solid-extraction-and-electron-capture-gc\/\" data-type=\"post\" data-id=\"43478\"><strong>508.1<br>(Chlorinated pesticides, herbicides, organohalides analysis)<\/strong><\/a><br><strong><br><\/strong><\/th><td>Competitor A<br>column 1 \/ column 2<\/td><td>21 \/ 23<\/td><td>0 \/ 3<\/td><td rowspan=\"3\">\u2022 Ottimo equilibrio tra velocit\u00e0<br>e risoluzione.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>21 \/ 23<\/td><td>0 \/ 3<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>18 \/ 17<\/td><td>2 \/ 4<\/td><\/tr><tr><th colspan=\"5\">&nbsp;<\/th><\/tr><tr><th rowspan=\"3\"><a href=\"https:\/\/discover.restek.com\/evar4505\/method-552-2-determination-of-haloacetic-acids-and-dalapon-analysis-in-drinking-water-by-ion-exchange-liquid-solid-extraction-and-gc-with-an-electron-capture-detector\/\" data-type=\"post\" data-id=\"43480\"><strong>552.2<br>(Haloacetic acids, dalapon analysis)<\/strong><\/a><br><strong><br><\/strong><\/th><td>Rtx-CLPesticides \/<br>Rtx-CLPesticides2<\/td><td>12 \/ 12<\/td><td>0 \/ 0<\/td><td rowspan=\"3\">\u2022 Nessuna coeluizione: risultati precisi per i composti che sulle altre colonne coeluiscono.<\/td><\/tr><tr><td>Competitor A<br>column 1 \/ column 2<\/td><td>8 \/ 9<\/td><td>1 \/ 1<\/td><\/tr><tr><td>Competitor B<br>column 1 \/ column 2<\/td><td>NDP \/ 10<\/td><td>NDP \/ 1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Confronto basato sui dati pubblicati dai competitor. Tutte le colonne testate avevano ID 0.32 mm. NDP = nessun dato pubblicato.<\/p>\n\n\n\n<p>NOTA: Analizzare campioni sporchi o derivatizzati pu\u00f2 contaminare la colonna. Restek sconsiglia di condurre analisi di tracce su campioni di pesticidi dopo aver analizzato campioni derivatizzati (per esempio metodi 8151A e 552.2) senza aver prima effettuato la manutenzione agli iniettori. La procedura standard prevede di accorciare la precolonna e sostituire il liner dell\u2019iniettore, l\u2019O-ring, la guarnizione e il setto.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>I pesticidi clorurati, i PCB, gli erbicidi e altri composti alogenati possono essere analizzati su un unico kit di colonne utilizzando l&#8217;analisi a doppia colonna e un micro-ECD. Le colonne Rtx-CLPesticides e Rtx-CLPesticides2 di Restek hanno una selettivit\u00e0 unica e superano le prestazioni degli altri kit di colonne per vari metodi GC-ECD.<\/p>\n","protected":false},"author":11,"featured_media":6755,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[788],"tags":[],"industries-application":[2253],"post-badge":[],"resource-type":[],"product-library":[2528,2516],"resource-technique":[2332],"ppma_author":[414],"class_list":["post-43512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articoli","industries-application-ambientale","product-library-colonne-gc","product-library-prodotti-per-gascromatografia","resource-technique-gascromatografia-gc"],"acf":[],"taxonomy_info":{"category":[{"value":788,"label":"Articoli"}],"industries-application":[{"value":2253,"label":"Ambientale"}],"product-library":[{"value":2528,"label":"Colonne GC"},{"value":2516,"label":"Prodotti per Gascromatografia"}],"resource-technique":[{"value":2332,"label":"Gascromatografia (GC)"}]},"featured_image_src_large":["https:\/\/discover.restek.com\/wp-content\/uploads\/feature-EVSS1013-1024x536.jpg",1024,536,true],"author_info":{"display_name":"Restek Corporation","author_link":"https:\/\/discover.restek.com\/it\/author\/restek-corporation\/"},"comment_info":0,"category_info":[{"term_id":788,"name":"Articoli","slug":"articoli","term_group":0,"term_taxonomy_id":788,"taxonomy":"category","description":"","parent":0,"count":464,"filter":"raw","cat_ID":788,"category_count":464,"category_description":"","cat_name":"Articoli","category_nicename":"articoli","category_parent":0}],"tag_info":false,"authors":[{"term_id":414,"user_id":11,"is_guest":0,"slug":"restek-corporation","display_name":"Restek Corporation","avatar_url":{"url":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg","url2x":"https:\/\/discover.restek.com\/wp-content\/uploads\/Restek_Favicon_300x300.jpg"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/43512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/comments?post=43512"}],"version-history":[{"count":6,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/43512\/revisions"}],"predecessor-version":[{"id":76001,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/43512\/revisions\/76001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/media\/6755"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/media?parent=43512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/categories?post=43512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/tags?post=43512"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/industries-application?post=43512"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/post-badge?post=43512"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-type?post=43512"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/product-library?post=43512"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-technique?post=43512"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/ppma_author?post=43512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}