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Previously reduced iron ores, concentrates, agglomerates and pellets. Method for the determination of metallic iron
Document status: Active
Insulating liquids. Determination of acidity. Part 1. Automatic potentiometric titration method
Document status: Active
Coke-chemical products. Rapid method for the determination of mass fraction of substances insoluble in toluene
Document status: Replaced by GOST 28357-2023
Non-metallic ore materials. Method for determination of sulphur mass fraction
Document status: Active