NBN EN 60404-4:1997现行
Magnetic Materials - Part 4: Methods Of Measurement Of D.c. Magnetic Properties Of Magnetically Soft Materials
出版：Belgian Standards
专家解读视频
Specifies the methods of measuring the d.c. magnetic properties of magnetically soft materials iron and steel in a closed magnetic circuit using either the ring or the permeameter methods.
DIN EN 60404-4 (2009-08) - Identical
SS EN 60404-4:1997 - Identical
UNE EN 60404-4:1999 - Identical
I.S. EN 60404-4:1998 - Identical
BS EN 60404-4:1997+A2:2008 - Identical
SN EN 60404-4:1997 - Identical
NF EN 60404-4:1998 - Identical
DIN EN 60404-4 (2002-10) - Identical
