CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 44978 | EN 50054:1991/prAX | Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methods | Izstrādē |
| 50752 | EN 50021:1999/AA | Electrical apparatus for potentially explosive atmospheres - Type of protection "n" | Izstrādē |
| 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 |
| 42624 | EN 50016:1995/prAX | Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" | Izstrādē |
| 54264 | prEN 50XXX | Determination of allowed contents for connecting boxes of increased safety 'e' | Izstrādē |
| 50807 | prEN 50058 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas | Izstrādē |
| 47847 | prEN 50XXX | Open path gas detectors | Izstrādē |
| 41943 | EN 50021:1999/prA1 | Electrical apparatus for potentially explosive atmospheres - Type of protection "n" | Izstrādē |
| 69319 | EN IEC 60079-17:2024 | Explosive atmospheres - Part 17: Electrical installations inspection and maintenance | Izstrādē |
| 51558 | EN 60079-10-2:2015 | Explosive atmospheres - Part 10-2: Classification of areas - Explosive dust atmospheres | Izstrādē |
Displaying 141-150 of 739 results.