CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74708 | LVS EN 50104:2020/A1:2023 | Electrical equipment for the detection and measurement of oxygen - Performance requirements and test methods | Atcelts |
| 43772 | LVS EN 60079-28:2016 | Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation | Atcelts |
| 75726 | LVS EN 60079-28:2015/A11:2024 | Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation | Atcelts |
| 57457 | LVS EN 50014:1997/A1:1999 | Electrical apparatus for potentially explosive atmospheres - General requirements | Atcelts |
| 47484 | LVS EN 61779-1:2002 | Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods | Atcelts |
| 42430 | LVS EN 50104:1995 | Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods | Atcelts |
| 43227 | LVS EN 50020:1977/prISX | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
| 52060 | LVS EN 50021:1999/corrigendum Jan. 2000 | Electrical apparatus for potentially explosive atmospheres - Type of protection "n" | Atcelts |
| 44341 | LVS EN 50020:1977/A2:1986 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
| 43876 | LVS EN 50020:1977/A3:1990/corrigendum Sep. 1992 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
Displaying 361-370 of 739 results.