
Iron ores; Determination of sulfur content; Combustion method
出版:International Organization for Standardization

专家解读视频
1ED 1986
KS E ISO 4690:2007 - Identical
NF ISO 4690 : 1987 - Identical
UNI ISO 4690 : 1992 - Identical
PN 93/H-04126 : 1993 - Identical
NF ISO 4690 : 1987 - Identical
PN 93/H-04126 : 1993 - Identical
UNI ISO 4690 : 1992 - Identical
JIS M 8217:1994 - Equivalent
NF ISO 4690:1987 - Identical
UNI ISO 4690:1992 - Identical
BS 7020-7.2:1988 - Equivalent
PN 93/H-04126:1993 - Identical