CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 51666 | prEN 50XXX | Preliminary Enquiry about Zone 0 and intrinsic safety | Izstrādē |
| 52386 | prEN 50XXX | Addition to prEN 50020 for simple apparatus | Izstrādē |
| 49192 | prEN 50XXX | Installation rules on basis of IEC 60079-14 | Izstrādē |
| 50588 | prEN 50XXX | Installation rules on basis of IEC 60079-14 | Izstrādē |
| 57723 | prEN 50XXX | Test results on identical plastic samples for zone 'O' and zone '1' | Izstrādē |
| 42738 | prEN 50XXX | Amendment to EN 50014, 50016, 50018 and 50019 to allow cells and batteries to be incorporated into explosion-protected apparatus | Izstrādē |
| 44938 | prEN 50XXX | Amendment "b" to ÖVE EX 65 - Electrical installation in potentially explosive atmospheres"b" | 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 |
| 48206 | prEN 50XXX | Proposals concerning references to IP degrees of protection | Izstrādē |
| 56965 | prEN 50XXX | Flameproof joints: Spigot joints with rectangular parts | Izstrādē |
Displaying 51-60 of 739 results.