Registration number (WIID)Project No.TitleStatus
32052LVS EN 16447:2014Explosion isolation flap valvesStandarts spēkā
32051EN 14034-4:2004/FprA1Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust cloudsIzstrādē
32050LVS EN 15967:2011Determination of maximum explosion pressure and the maximum rate of pressure rise of gases and vapoursAtcelts
32050EN 15967:2011Determination of maximum explosion pressure and the maximum rate of pressure rise of gases and vapoursAtcelts
32049LVS EN 1839:2013Determination of explosion limits of gases and vapoursAtcelts
32049EN 1839:2012Determination of explosion limits of gases and vapoursAtcelts
31787LVS EN ISO 16852:2010Flame arresters - Performance requirements, test methods and limits for use (ISO 16852:2008, including Cor 1:2008 and Cor 2:2009)Atcelts
31787EN ISO 16852:2010Flame arresters - Performance requirements, test methods and limits for use (ISO 16852:2008, including Cor 1:2008 and Cor 2:2009)Atcelts
31073EN 14491:2006/prA1Dust explosion venting protective systemsIzstrādē
31071LVS EN 13463-5:2011Non-electrical equipment intended for use in potentially explosive atmospheres - Part 5: Protection by constructional safety 'c'Atcelts
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