Registration number (WIID)Project No.TitleStatus
53490EN 50055:1991/prAXElectrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in airIzstrādē
45482EN 50018:1977/prAXElectrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd'Izstrādē
46264prEN 50XXXRevision of ÖVE-EX 65/81 + EX 65a/85 - Electrical installation in potentially explosive atmospheresIzstrādē
62739prEN 60079-43Explosive atmospheres - Equipment in adverse service conditionsIzstrādē
66465EN IEC 62990-2:2021Workplace atmospheres - Part 2: Gas detectors - Selection, installation, use and maintenance of detectors for toxic gases and vapoursIzstrādē
42624EN 50016:1995/prAXElectrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p"Izstrādē
58268EN ISO/IEC 80079-34:201X/AA:201XExplosive atmospheres - Part 34: Application of quality systems for equipment manufactureIzstrādē
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