DIN 8541-3:1995 Rubber hoses for welding, cutting and allied processes - Part 3: Oxygen rubber hoses with and without coatings for special requirements; safety requirements and testing
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 2307-2-1996 history
2011DVS/GTS 2307-2011 Occupational safety and environmental protection in thermal spraying
2005DVS 2307-2-2005 Occupational safety and environmental protection in thermal spraying