ISO 4158:1978现行
Ferrosilicon, ferrosilicomanganese and ferrosilicochromium - Determination of silicon content - Gravimetric method
出版：International Organization for Standardization
专家解读视频
NBR NM-ISO 4158:2000 - Identical
KS D ISO 4158:2002 - Identical
SAC GB/T 4699.1:1984 - Identical
UNI ISO 4158:1991 - Identical
NFA 10 101:1976 - Equivalent
BS 6200-3.26.5:1985 - Equivalent
UNE 35051-1:1983 - Identical
AS 3587.1-1989 - Equivalent
JIS G 1325:2000 - Equivalent
