2019DIN EN 1127-1:2019-10 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology; German version EN 1127-1:2019
2019DIN EN 1127-1:2019 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
1970DIN EN 1127-1 E:2017-12 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology
2011DIN EN 1127-1:2011 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology; German version EN 1127-1:2011
2008DIN EN 1127-1:2008 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology; English version of DIN EN 1127-1:2008-02
1997DIN EN 1127-1:1997 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology; German version EN 1127-1:1997