CLC/TC 31
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 48349 | LVS EN 50056:1991/A1:1995 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air | Atcelts |
| 55266 | LVS EN 60079-20-1:2010 | Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data (IEC 60079-20-1:2010) | Atcelts |
| 49684 | LVS EN 60079-15:2003 | Electrical apparatus for explosive gas atmospheres - Part 15: Type of protection "n" | Atcelts |
| 43416 | LVS EN 60079-29-2:2008 | Explosive atmospheres - Part 29-2: Gas detectors - Selection, installation, use and maintenance of detectors for flammable gases and oxygen | Atcelts |
| 52658 | LVS EN 60079-28:2007 | Explosive atmospheres - Part 28: Protection of equipment and transmission systems using optical radiation | Atcelts |
| 49673 | LVS EN 60079-7:2007 | Explosive atmospheres - Part 7: Equipment protection by increased safety "e" | Atcelts |
| 57045 | LVS EN 50073:2002 | Guide for the selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases or oxygen | 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 |
| 43720 | LVS EN 50281-3:2002 | Equipment for use in the presence of combustible dust - Part 3: Classification of areas where combustible dusts are or may be present | Atcelts |
| 53510 | LVS EN 60079-7:2003 | Electrical apparatus for explosive gas atmospheres - Part 7: Increased safety "e" | Atcelts |
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