Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel; German version EN 10296-2:2005— 32 стр.
Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 1: Metallic materials (ISO 11114-1:1997) (includes corrigendum AC:1998); German version EN ISO 11114-1:1997— 24 стр.