ISO 439:1994现行
Steel and iron - Determination of total silicon content - Gravimetric method
出版：International Organization for Standardization
专家解读视频
Specifies a gravimetric method for the determination of the total silicon content in steel and iron.
UNI ISO 439:1986 - Identical
BS 6200-3.26.1:1995 - Equivalent
JIS G 1212:1997 - Equivalent
NEN ISO 439:1994 - Identical
KS D ISO 439:2002 - Identical
09/30210420 DC - Identical
BS EN ISO 439:2010 - Identical
PN ISO 439:2000 - Identical
UNE 7028:1975 - Similar
