DIN EN IEC 60079-7/A1 VDE 0170-6/A1:2018-07
Explosive atmospheres
Part 7: Equipment protection by increased safety "e"
(IEC 60079-7:2015/A1:2017); German version EN IEC 60079-7:2015/A1:2018
Class/Status:
Standard,
valid
Released: 2018-07
VDE Art. No.: 0100475