CLC/TC 31
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
53861 | LVS EN 50020:1977/A1:1979 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
53726 | LVS EN 50019:1977/A4:1989 | Electrical apparatus for potentially explosive atmospheres - Increased safety 'e' | Atcelts |
58307 | LVS EN 60079-25:2011 | Explosive atmospheres - Part 25: Intrinsically safe electrical systems (IEC 60079-25:2010) | Atcelts |
51711 | LVS EN 60079-25:2011 /AC:2014 | Explosive atmospheres - Part 25: Intrinsically safe electrical systems | Atcelts |
43620 | LVS EN 50104:2002 | Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods | Atcelts |
47862 | LVS EN 50271:2010 | Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies | Atcelts |
53511 | LVS EN 50020:1977/A5:1990 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
42614 | LVS EN 60079-13:2011 | Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" (IEC 60079-13:2010) | Atcelts |
51073 | LVS EN 50058:1998 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas | Atcelts |
45929 | LVS EN 50020:1977/A3:1990 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
Displaying 241-250 of 725 results.