CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 43385 | EN 50016:1995/prAX | Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" | Izstrādē |
| 43365 | EN 50381:2004 | Transportable ventilated rooms with or without an internal source of release | Izstrādē |
| 43365 | LVS EN 50381:2005 | Transportable ventilated rooms with or without an internal source of release | Standarts spēkā |
| 43347 | prEN 45544-2 | Direct reading electrical apparatus used for the direct detection and concentration measurement of polluting gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the regions of limit values | Izstrādē |
| 43326 | LVS EN 50270:2015 | Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen | Standarts spēkā |
| 43326 | EN 50270:2015 | Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen | Izstrādē |
| 43306 | LVS EN 50017:1977 | Electrical apparatus for potentially explosive atmospheres - Powder filling "q" | Atcelts |
| 43306 | EN 50017:1977 | Electrical apparatus for potentially explosive atmospheres - Powder filling "q" | Atcelts |
| 43271 | LVS EN 60079-1:2015 | Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" | Standarts spēkā |
| 43271 | EN 60079-1:2014 | Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" | Standarts spēkā |
Displaying 681-690 of 739 results.