DIN EN 60079-1 Berichtigung 1:2011 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" - (IEC 60079-1:2007); German version EN 60079-1:2007, Corrigendum to DIN EN 60079-1 (VDE 0170-5):2008-04
2015DIN EN 60079-1:2015 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" (IEC 60079-1:2014); German version EN 60079-1:2014
2008DIN EN 60079-1:2008 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" (IEC 60079-1:2007); German version EN 60079-1:2007