DIN EN 60079-35-2-2012 爆炸性气体环境.第35-2部分:沼气敏感矿井中用矿灯.性能和其他与安全相关事项(IEC 60079-35-1-2011).德文版本EN 60079-35-2:2012
Explosive atmospheres - Part 35-2: Caplights for use in mines susceptible to firedamp - Performance and other safety-related matters (IEC 60079-35-2:2011); German version EN 60079-35-2:2012