Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2003 + Cor. 1:2006); German version EN ISO 5817:2003 + AC:2006, Corrigenda to DIN EN ISO 5817:2006-10— 2 стр.
Railway applications - Rescue coupler - Performance requirements, specific interface geometry and test methods; German version EN 15020:2006+A1:2010— 28 стр.
Railway applications - Rescue coupler - Performance requirements, specific interface geometry and test methods; German version EN 15020:2006+A1:2010— 28 стр.