Registration number (WIID)Project No.TitleStatus
63937EN 17624:2022Determination of explosion limits of gases and vapours at elevated pressures, elevated temperatures or with oxidizers other than airIzstrādē
14879EN 1839:2003Determination of explosion limits of gases and vapoursAtcelts
32049EN 1839:2012Determination of explosion limits of gases and vapoursAtcelts
39591EN 1839:2017Determination of the explosion limits and the limiting oxygen concentration(LOC) for flammable gases and vapoursIzstrādē
8677EN 26184-1:1991Explosion protection systems - Part 1 : Determination of explosion indices of combustible dusts in air (ISO 6184-1:1985)Atcelts
8678EN 26184-2:1991Explosion protection systems - Part 2 : Determination of explosion indices of combustible gases in air (ISO 6184-2:1985)Atcelts
8679EN 26184-3:1991Explosion protection systems - Part 3 : Determination of explosion indices of fuel/air mixtures other than dust/air and gas/air mixtures (ISO 6184-3:1985)Atcelts
8680EN 26184-4:1991Explosion protection systems - Part 4 : Determination of efficacy of explosion suppression systems (ISO 6184-4:1985)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
38740EN ISO 16852:2016Flame arresters - Performance requirements, test methods and limits for use (ISO 16852:2016)Atcelts
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