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Hard coal coke. Classification by piece sizes
Document status: Replaced by GOST 9434-2023
Manganese ores, concentrates and agglomerates. Method for determination of phosphorus
Document status: Active
Hard coal and coke. Mechanical sampling. Part 5. Coke. Sampling from moving streams
Document status: Active
Brown coals and hard coals. Methods for the determination of humic acids yields
Document status: Replaced by GOST 9517-94
Refinery Gases. Method of test for sulphurated hydrogen content
Document status: Active