CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 49300 | EN 50058:1991 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas | Atcelts |
| 55481 | EN 61779-5:2000 | 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 |
| 48696 | EN 50017:1998 | Electrical apparatus for potentially explosive atmospheres - Powder filling "q" | Atcelts |
| 55590 | EN 60079-14:2008/AC:2011 | Explosive atmospheres - Part 14: Electrical installations design, selection and erection | Atcelts |
| 53276 | EN 50019:2000 | Electrical apparatus for potentially explosive atmospheres - Increased safety 'e' | Atcelts |
| 43043 | EN 50104:1998 | Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods | Atcelts |
| 45771 | EN 50402:2005 | Electrical 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 systems | Atcelts |
| 56316 | EN 50018:1977 | Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd' | Atcelts |
| 52591 | EN 50281-2-1:1998 | Electrical apparatus for use in the presence of combustible dust - Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dust | Atcelts |
| 43492 | EN 50020:1977/A4:1990 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
Displaying 201-210 of 742 results.