This standard applies to iron ores and concentrates and establishes methods for determining the mineralogical type of iron
GOST 25473-1982 Referenced Document
GOST 15054-1980 Iron ores, concentrates, agglomerates and pellets. Methods of sampling and sample preparation for chemical analysis and determination of moisture content
GOST 25473-1982 history
1982GOST 25473-1982 Iron ores and concentrates. Method for the determination of mineralogical type