Registration number (WIID)Project No.TitleStatus
53861LVS EN 50020:1977/A1:1979Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
53726LVS EN 50019:1977/A4:1989Electrical apparatus for potentially explosive atmospheres - Increased safety 'e'Atcelts
58307LVS EN 60079-25:2011Explosive atmospheres - Part 25: Intrinsically safe electrical systems (IEC 60079-25:2010)Atcelts
51711LVS EN 60079-25:2011 /AC:2014Explosive atmospheres - Part 25: Intrinsically safe electrical systemsAtcelts
43620LVS EN 50104:2002Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methodsAtcelts
47862LVS EN 50271:2010Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologiesAtcelts
53511LVS EN 50020:1977/A5:1990Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
42614LVS EN 60079-13:2011Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" (IEC 60079-13:2010)Atcelts
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
45929LVS EN 50020:1977/A3:1990Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'Atcelts
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