Registration number (WIID)Project No.TitleStatus
51427LVS EN 50054:1991Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methodsAtcelts
51073LVS EN 50058:1998Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gasAtcelts
47439EN 50019:1977/A5:1990Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
43620LVS EN 50104:2002Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methodsAtcelts
45929LVS EN 50020:1977/A3:1990Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
54632LVS EN 50014:1997/corrigendum Aug. 2004Electrical apparatus for potentially explosive atmospheres - General requirementsAtcelts
43036LVS EN 50281-1-2:1998Electrical apparatus for use in the presence of combustible dust - Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenanceAtcelts
48681LVS EN 50018:1977/A1:1979Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd'Atcelts
44781LVS EN 50016:1977/A1:1979Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p"Atcelts
57352LVS EN 50055:1991Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in airAtcelts
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