CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 42406 | prEN 50055 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5% (v/v) methane in air | Izstrādē |
| 69378 | EN 62784:2018/prA1 | Vacuum cleaners and dust extractors providing equipment protection level Dc for the collection of combustible dusts - Particular requirements | 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 |
| 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 |
| 80448 | prEN IEC 60079-29-0:2024/prAA | Explosive atmospheres - Part 29-0: Gas detectors - General requirements and test methods, and possible supplementary parts. | Izstrādē |
| 43879 | prEN 50XXX | Inductive parameters in intrinsically-safe circuits | Izstrādē |
| 43365 | EN 50381:2004 | Transportable ventilated rooms with or without an internal source of release | Izstrādē |
| 57723 | prEN 50XXX | Test results on identical plastic samples for zone 'O' and zone '1' | Izstrādē |
| 45448 | EN 50104:1995/AB | Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods | Izstrādē |
| 49521 | prEN 50019/prAA | Electrical apparatus for potentially explosive atmospheres - Increased safety 'e' | Izstrādē |
Displaying 41-50 of 750 results.