Destructive test on welds in metallic materials - Hardness testing - Part 1: Hardness test on arc welded joints; German version EN 1043-1:1995— 18 стр.
Cold rolled uncoated and zinc or zinc-nickel electrolytically coated low carbon and high yield strength steel flat products for cold forming - Tolerances on dimensions and shape; German version EN 10131:2006— 14 стр.
Paints, varnishes and their raw materials; temperatures and humidities for conditioning and testing (ISO 3270:1984); german version EN 23270:1991— 4 стр.