CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 46086 | LVS EN 61779-4:2002 | Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100 % lower explosive limit | Atcelts |
| 46073 | prEN 50018 | Light metal used in flame proof electrical apparatus | Izstrādē |
| 45929 | EN 50020:1977/A3:1990 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
| 45929 | LVS EN 50020:1977/A3:1990 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' | Atcelts |
| 45797 | LVS EN 60079-26:2015 | Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga | Atcelts |
| 45797 | EN 60079-26:2015 | Explosive atmospheres - Part 26: Equipment with Equipment Protection Level (EPL) Ga | Standarts spēkā |
| 45771 | EN 50402:2005 | 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 |
| 45771 | LVS EN 50402:2005 | 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 |
| 45764 | LVS EN 60079-15:2010 | Explosive atmospheres - Part 15: Equipment protection by type of protection "n" (IEC 60079-15:2010 ) | Atcelts |
| 45764 | EN 60079-15:2010 | Explosive atmospheres - Part 15: Equipment protection by type of protection "n" | Atcelts |
Displaying 571-580 of 725 results.