CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 52352 | EN 61779-1:2000/A11:2004 | Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods | 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 |
| 55590 | EN 60079-14:2008/AC:2011 | Explosive atmospheres - Part 14: Electrical installations design, selection and erection | Atcelts |
| 42747 | EN 50057:1991 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100% lower explosive limit | Atcelts |
| 44700 | EN 50020:2002 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
| 55112 | EN 60079-5:2007 | Explosive atmospheres - Part 5: Equipment protection by powder filling "q" | Atcelts |
| 54715 | ENV 50269:1997 | Assessment and representative testing of high-voltage machines | Atcelts |
| 41960 | EN 50014:1977 | Electrical apparatus for potentially explosive atmospheres - General requirements | Atcelts |
| 42486 | EN 50402:2005/corrigendum Jan. 2009 | 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 |
| 42806 | EN 50058:1991/corrigendum Oct. 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 |
Displaying 441-450 of 737 results.