CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 47435 | prEN 61241-3 | Electrical apparatus for use in the presence of combustible dust - Part 3: Classification of areas where combustible dusts are or may be present | Izstrādē |
| 48270 | prEN 61779-6 | Electrical apparatus for the detection and measurement of flammable gases - Part 6: Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of flammable gases | Izstrādē |
| 84190 | prEN IEC 60050-426 | International electrotechnical vocabulary (IEV) - Part 426: Explosive atmospheres | Izstrādē |
| 80698 | prEN IEC 60079-101 | Explosive atmospheres - Part 101: Principles of explosion protection | Izstrādē |
| 79522 | prEN IEC 60079-10-1:2025 | Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres | Aptauja slēgta |
| 74983 | prEN IEC 60079-1:2025 | Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" | Aptauja slēgta |
| 77698 | prEN IEC 60079-13:2026 | Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artificially ventilated room "v" | Aptauja |
| 83374 | prEN IEC 60079-15:2026 | Explosive atmospheres - Part 15: Equipment protection by type of protection "n" | Aptauja slēgta |
| 67788 | prEN IEC 60079-2:2022 | Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p" | Izstrādē |
| 79181 | prEN IEC 60079-2:2026 | Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p" | Aptauja slēgta |
Displaying 721-730 of 742 results.