DIN EN 60404-2:2009-01
Magnetic materials - Part 2: Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame (IEC 60404-2:1996 + A1:2008); German version EN 60404-2:1998 + A1:2008 / Note: DIN EN 60404-2 (1998-12) rema...