CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 84475 | EN IEC 60079-29-0:2026/AC:2026-09 | Explosive atmospheres - Part 29-0: Gas detection equipment - General requirements and test methods | Izstrādē |
| 84503 | prEN IEC/IEEE 60079-30-1/prAA | Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirement | Izstrādē |
| 84502 | prEN IEC/IEEE 60079-30-1 | Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements | 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 |
| 56228 | prEN 50039 | Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems 'i' - Group II systems for gas atmospheres | Izstrādē |
| 45294 | prEN 50019 | Electrical apparatus for potentially explosive atmospheres - Increased safety 'e' | Izstrādē |
| 42266 | EN 50014:1992/prAX | Electrical apparatus for potentially explosive atmospheres - General requirements | Izstrādē |
| 43879 | prEN 50XXX | Inductive parameters in intrinsically-safe circuits | Izstrādē |
| 47771 | EN 50014:1977/prISA | Electrical apparatus for potentially explosive atmospheres - General requirements | Izstrādē |
Displaying 31-40 of 750 results.