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Copper and complex ores, and products of their processing. Methods of measurement of silicon dioxide weight fraction
Document status: Active
Talc and talcomagnesite. Method for determination of granularity
Document status: Active
Fuel for engines. Research method for determination of octane number
Document status: Replaced by GOST 8226-2022
Chalk. Method for determination of chloride ions content in water extract
Document status: Active
