CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 55481 | LVS EN 61779-5:2002 | Electrical apparatus for the detection and measurement of flammable gases - Part 5: Performance requirements for group II apparatus indicating a volume fraction up to 100 % gas | Atcelts |
| 57397 | EN 60079-0:2009 | Explosive atmospheres - Part 0: Equipment - General requirements | Atcelts |
| 47479 | EN 50019:1977/A1:1979 | Electrical apparatus for potentially explosive atmospheres - Increased safety 'e' | Atcelts |
| 57352 | EN 50055:1991 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in air | Atcelts |
| 51644 | LVS EN 50241-1:2002 | Specification for open path apparatus for the detection of combustible or toxic gases and vapours - Part 1: General requirements and test methods | Atcelts |
| 57286 | EN 61241-11:2006 | Electrical apparatus for use in the presence of combustible dust - Part 11: Protection by intrinsic safety "iD" | Atcelts |
| 49252 | EN 50018:2000 | Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd' | Atcelts |
| 56356 | LVS EN 50270:2002 | Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen | Atcelts |
| 54154 | LVS EN 50017:2002 | Electrical apparatus for potentially explosive atmospheres - Powder filling "q" | Atcelts |
| 43876 | EN 50020:1977/A3:1990/corrigendum Sep. 1992 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
Displaying 271-280 of 739 results.