{"id":69685,"date":"2023-07-26T11:48:41","date_gmt":"2023-07-26T11:48:41","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/good-practice\/alternativ-til-formaldehyd-som-konserveringsmiddel-i-vannprover\/"},"modified":"2023-07-26T11:48:41","modified_gmt":"2023-07-26T11:48:41","slug":"alternativ-til-formaldehyd-som-konserveringsmiddel-i-vannprover","status":"publish","type":"good-practice","link":"https:\/\/stopcarcinogensatwork.eu\/no\/good-practice\/alternativ-til-formaldehyd-som-konserveringsmiddel-i-vannprover\/","title":{"rendered":"Alternativ til formaldehyd som konserveringsmiddel i vannpr\u00f8ver"},"content":{"rendered":"<p>Makrovirvell\u00f8se bioindikatorer brukes til \u00e5 evaluere den biologiske kvaliteten p\u00e5 vann. Tradisjonelt konserveres det biologiske materialet i pr\u00f8vene med formaldehyd, som b\u00e5de er kreftfremkallende og allergifremkallende. <\/p>\n<h2>En alternativ metode<\/h2>\n<p>En alternativ metode publisert av Direction Regionale de l&#8217;Environnement (DREN) Lorraine-Frankrike bruker mindre farlige metoder. Den best\u00e5r i \u00e5 eluere pr\u00f8vene og skille ut en flytende del konsentrert om virvell\u00f8se dyr som konserveres i etanol, og en sedimenterende del (sand, stein) som fryses ned p\u00e5 stedet. Pr\u00f8ver som er for sm\u00e5 til \u00e5 elueres, konserveres i sin helhet i etanol, mens de som ikke kan elueres (slam), fryses helt ned.  <\/p>\n","protected":false},"template":"","sector":[],"carcinogens":[2782],"stop":[3091],"country":[3190],"class_list":["post-69685","good-practice","type-good-practice","status-publish","hentry","carcinogens-formaldehyde-no","stop-erstatning","country-frankrike"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Alternativ til formaldehyd som konserveringsmiddel i vannpr\u00f8ver<\/title>\n<meta name=\"description\" content=\"Many other companies are taking measures to completely avoid or protect workers from exposure to carcinogenic substances.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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