BS EN 60404-4 : 1997现行
MAGNETIC MATERIALS - PART 4: METHODS OF MEASUREMENT OF D.C. MAGNETIC PROPERTIES OF MAGNETICALLY SOFT MATERIALS
出版：British Standards Institution
专家解读视频
Describes 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.
IEC 60404-4 : 2.2 - Identical
I.S. EN 60404-4:1998 - Identical
UNE EN 60404-4 : 1999 - Identical
NBN EN 60404-4 : 1997 AMD 2 2009 - Identical
DIN EN 60404-4 : 2009 - Identical
SN EN 60404-4 : 1997 AMD 1 2002 - Identical
EN 60404-4 : 97 AMD 2 2008 - Identical
NF EN 60404-4 : 1998 AMD 2 2009 - Identical
I.S. EN 60404-4:1998 - Identical
DIN EN 60404-4 : 2009 - Identical
