DIN EN 60404-15:2018-03
Magnetic materials - Part 15: Methods for the determination of the relative magnetic permeability of feebly magnetic materials (IEC 60404-15:2012 + A1:2016); German version EN 60404-15:2012 + A1:2017 / Note: DIN EN 60404-15 (2013-04) remains valid alon...