Registration number (WIID)Project No.TitleStatus
56730prEN 50402:2013Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systemsIzstrādē
55723prEN 50XXXProposal on creepage distances on internal surfaces of enclosures of group I apparatusIzstrādē
56965prEN 50XXXFlameproof joints: Spigot joints with rectangular partsIzstrādē
56912prEN 50056Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in airIzstrādē
57370EN 50054:1991/prAXElectrical apparatus for the detection and measurement of combustible gases - General requirements and test methodsIzstrādē
57527EN 50054:1991/prAXElectrical apparatus for the detection and measurement of combustible gases - General requirements and test methodsIzstrādē
56228prEN 50039Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems 'i' - Group II systems for gas atmospheresIzstrādē
42505EN 50014:1977/prAXElectrical apparatus for potentially explosive atmospheres - General requirementsIzstrādē
75903EN IEC 60079-0:2018/prABExplosive atmospheres - Part 0: Equipment - General requirementsIzstrādē
49066EN 50495:2010Safety devices required for the safe functioning of equipment with respect to explosion risksIzstrādē
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