CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 74979 | prEN IEC 60079-46:2025 | Explosive atmospheres - Part 46: Equipment assemblies | Aptauja slēgta |
| 83027 | prEN IEC 60079-7:2026 | Explosive atmospheres - Part 7: Equipment protection by increased safety "e" | Aptauja slēgta |
| 83035 | prEN IEC 62990-1:2026 | Workplace atmospheres - Part 1: Gas detection equipment - Performance requirements of detectors for toxic gases | Aptauja |
| 68847 | prEN IEC 62990-3 | Workplace atmospheres - Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods | Izstrādē |
| 84444 | prEN IEC/IEEE 60079-30-1 | Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements | Izstrādē |
| 84502 | prEN IEC/IEEE 60079-30-1 | Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements | Izstrādē |
| 84503 | prEN IEC/IEEE 60079-30-1/prAA | Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirement | Izstrādē |
| 84445 | prEN IEC/IEEE 60079-30-2 | Explosive atmospheres - Part 30-2: Electrical resistance trace heating - Guidance on application for design, installation and maintenance | Izstrādē |
| 84508 | prEN IEC/IEEE 60079-30-2/prAA | Explosive atmospheres - Part 30-2: Electrical resistance trace heating - Guidance on application for design, installation and maintenance | Izstrādē |
| 46361 | prENV 50XXX | FISCO apparatus and systems | Izstrādē |
Displaying 741-750 of 750 results.