CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 52386 | prEN 50XXX | Addition to prEN 50020 for simple apparatus | Izstrādē |
| 57370 | EN 50054:1991/prAX | Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methods | Izstrādē |
| 53311 | prEN 50028 | Electrical apparatus for potentially explosive atmospheres - Encapsulation 'm' | Izstrādē |
| 53286 | prEN 60079-5 | Electrical apparatus for explosive gas atmospheres - Part 5: Powder filling 'q' | Izstrādē |
| 46288 | EN 50018:1977/prAX | Electrical apparatus for potentially explosive atmospheres - Flameproof enclosure 'd' | Izstrādē |
| 44132 | EN 50016:1995/prAX | Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" | Izstrādē |
| 57527 | EN 50054:1991/prAX | Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methods | Izstrādē |
| 45058 | EN 50014 | Electrical apparatus for potentially explosive atmospheres - General requirements | Izstrādē |
| 45057 | prEN 50XXX | Synopsis of the major differences in the North American (USA) and European (UK) submissions to IEC on an international standard for gas detectors | Izstrādē |
| 55866 | prEN 61241-1-1 | Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures and surface temperature limitation - Specification for apparatus | Izstrādē |
Displaying 711-720 of 737 results.