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Hard coals. Method for the determination of the yield of chemical coking products
Document status: Replaced by GOST 18635-2023
Titanomagnetite ores, ironvanadium concentrates, agglomerates and pellets. Method for determination of ferrous oxide
Document status: Active
Alumina. Method for the determination of phosphorus oxide
Document status: Replaced by GOST 25542.5-2019
Bismuth concentrate. Atomic absorption method for determination of silver
Document status: Active