DIN EN 60079-28 VDE 0170-28 Beiblatt 1:2014-09
Explosive atmospheres
Part 28: Protection of equipment and transmission systems using optical radiation; Supplement 1: Interpretation Sheet 1
(IEC 60079-28:2006/ISH1:2014)
Class/Status:
Standard,
withdrawn
Released: 2014-09
VDE Art. No.: 0100226