2021DS/EN IEC 60404-11:2021 Magnetic materials – Part 11: Methods of measurement of the surface insulation resistance of electrical steel strip and sheet
2013DS/EN 60404-11:2013 Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip
DS/EN IEC 60404-11:2021 Magnetic materials – Part 11: Methods of measurement of the surface insulation resistance of electrical steel strip and sheet was changed to DS/EN 60404-11:2013 Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip.