NF EN 60404-4:1998现行
Magnetic Materials. Part 4: Methods Of Measurement Of D.c. Magnetic Properties Of Iron And Steel
出版：Association Francaise de Normalisation
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.
Indice de classement: C28-918. (03/2003) Supersedes NFC 28 918 (09/2005)
SS EN 60404-4:1997 - Identical
UNE EN 60404-4:1999 - Identical
I.S. EN 60404-4:1998 - Identical
IEC 60404-4 Ed. 2.1 - Identical
NBN EN 60404-4:1997 - Identical
DIN EN 60404-4 (2002-10) - Identical
BS EN 60404-4:1997+A2:2008 - Identical
SN EN 60404-4:1997 - Identical
DIN EN 60404-4 (2009-08) - Identical
