Explosive atmospheres - Part 30-1: Electrical resistance trace heating - General and testing requirements (IEC 60079-30-1:2007); German version EN 60079-30-1:2007
发布日期
2007-12-01
实施日期
2007-12-01
采标情况
DIN EN 60079-30-1-2007,IDT;IEC 60079-30-1-2007,IDT