CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 50534 | prEN 50XXX | British proposal on T4 temperature classification for small components after submission of French proposal on determination of allowed contents for connecting boxes of increased safety 'e' | Izstrādē |
| 50807 | prEN 50058 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas | Izstrādē |
| 58268 | EN ISO/IEC 80079-34:201X/AA:201X | Explosive atmospheres - Part 34: Application of quality systems for equipment manufacture | Izstrādē |
| 43347 | prEN 45544-2 | Direct reading electrical apparatus used for the direct detection and concentration measurement of polluting gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the regions of limit values | Izstrādē |
| 45532 | prEN 50021 | Electrical apparatus for potentially explosive atmospheres - Type of protection: Non sparking 'n' apparatus | Izstrādē |
| 44347 | EN 50018:1977/prAA | Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd' | Izstrādē |
| 53356 | EN 60079-35-1:2011/AC:2011 | Explosive atmospheres - Part 35-1: Caplights for use in mines susceptible to firedamp - General requirements - Construction and testing in relation to the risk of explosion | Izstrādē |
| 71712 | EN IEC 62990-1:2022 | Workplace atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases | Izstrādē |
| 80796 | EN 60079-6:2015/prAA | Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o" | Izstrādē |
| 80797 | prEN 50724 | Fixed Ultrasonic Gas Leak Detectors (UGLD) - General requirements and test methods | Izstrādē |
Displaying 171-180 of 725 results.