DIN EN 139:1994 Respiratory protective devices — Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly — Requirements, testing, marking
DIN EN 142 Respiratory protective devices - Mouthpiece assemblies - Requirements, testing, marking; German version EN 142:2002*, 2002-08-01 Update
DIN EN 3 Portable fire extinguishers - Part 9: Additional requirements to EN 3-7 for pressure resistance of CO2 extinguishers; German version EN 3-9:2006*, 2007-02-01 Update
DVS 2307-4-1997 Occupational safety in plasma spraying was changed to DVS 2307-2-2005 Occupational safety and environmental protection in thermal spraying.