Registration number (WIID)Project No.TitleStatus
46600EN 61779-2:2000Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in airAtcelts
55326EN 50020:1977/prISXElectrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
47223EN 50402:2005/A1:2008Electrical 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 systemsAtcelts
43445EN 60079-17:2007Explosive atmospheres - Part 17: Electrical installations inspection and maintenanceAtcelts
51644EN 50241-1:1999Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methodsAtcelts
46348EN 50056:1991Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in airAtcelts
44739EN 50019:1977/A3:1985Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
53305EN 60079-19:2011/A1:2015Explosive atmospheres - Part 19: Equipment repair, overhaul and reclamationAtcelts
50439EN 61241-18:2004Electrical apparatus for use in the presence of combustible dust - Part 18: Protection by encapsulation "mD"Atcelts
53852EN 50054:1991/A1:1995Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methodsAtcelts
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