Standard:
DIN EN 60079-35-2 VDE 0170-14-2:2012-12Explosive atmospheres Part 35-2: Caplights for use in mines susceptible to firedamp – Performance and other safety-related matters |
Standard:
DIN EN 60079-35-1 VDE 0170-14-1:2012-01Explosive atmospheres Part 35-1: Caplights for use in mines susceptible to firedamp – General requirements – Construction and testing in relation to the risk of explosion |