Welding - Recommendations for welding of metallic materials - Part 1: General guidance for arc welding (includes amendment A1:2002); German version EN 1011-1:1998 + A1:2002— 16 стр.
Welding - General tolerances for welded constructions - Dimensions for lengths and angles; shape and position (ISO 13920:1996); German version EN ISO 13920:1996— 7 стр.