NA 027
DIN Standards Committee Optics and Precision Mechanics
DIN EN 137 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 136 | 1998-01 | Respiratory protective devices - Full face masks - Requirements, testing, marking More |
| EN 837-1 | 1996-12 | Pressure gauges - Part 1: Bourdon tube pressure gauges - Dimensions, metrology, requirements and testing More |
| EN 13274-3 | 2001-09 | Respiratory protective devices - Methods of test - Part 3: Determination of breathing resistance More |
| EN 13274-5 | 2001-04 | Respiratory protective devices - Methods of test - Part 5: Climatic conditions More |
| EN 144-3 | 2003-02 | Respiratory protective devices - Gas cylinder valves - Part 3: Outlet connections for diving gases Nitrox and oxygen More |
| EN 50020 | 2002-06 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety "i" More |
| EN 60079-0 | 2006-07 | Electrical apparatus for explosive gas atmospheres - Part 0: General requirements (IEC 60079-0:2004, modified) More |
| EN 61000-6-2 | 2005-08 | Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for industrial environments (IEC 61000-6-2:2005) More |
