Specifications for particular types of winding wires - Part 0-1: General requirements - Enamelled round copper wire (IEC 60317-0-1:1997 + A1:1999 + A2:2005); German version EN 60317-0-1:1998 + A1:2000 + A2:2005— 38 стр.
Specifications for particular types of winding wires; part 0: general requirements; section 1: enamelled round copper wire (IEC 60317-0-1:1990 + A1:1992); German version HD 555.0.1 S2:1993
Metallic materials - Rockwell hardness test - Part 1: Test method (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-1:2005); German version EN ISO 6508-1:2005— 35 стр.