CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 47404 | EN 60079-29-2:2015 | Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen | Izstrādē |
| 47404 | LVS EN 60079-29-2:2015 | Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen | Standarts spēkā |
| 47397 | LVS EN 60079-11:2012 | Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" (IEC 60079-11:2011) | Atcelts |
| 47397 | EN 60079-11:2012 | Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" | Standarts spēkā |
| 47223 | EN 50402:2005/A1:2008 | Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems | Atcelts |
| 47223 | LVS EN 50402:2005 /A1:2008 | Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems | Atcelts |
| 47221 | prEN 60079-19 | Electrical apparatus for explosive gas atmospheres - Part 19: Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives) | Izstrādē |
| 47094 | LVS EN 50055:1998 | 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 | Atcelts |
| 47094 | EN 50055:1998 | 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 | Atcelts |
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