
Iron ores for shaft direct-reduction feedstocks - Determination of the low-temperature reduction-disintegration index and degree of metallization
出版:International Organization for Standardization

专家解读视频
KS E ISO 11257:2008 - Identical
GB/T 24235-2009 - Identical
BS ISO 11257:2007 - Identical
NEN ISO 11257:2007 - Identical
SS ISO 11257 Ed. 1 (2007) - Identical