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Titanomagnetite ores, ironvanadium concentrates, agglomerates and pellets. Methods for determination of sulphur
Document status: Active
Zinc concentrates. Atomic-absorption methods for the determination of gold and silver contents
Document status: Active
Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method
Document status: Active
Manganese ores, concentrates and agglomerates. Methods for the determination of manganese dioxide
Document status: Replaced by GOST 22772.3-96
