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Non-metallic ore materials. Method for determination of phosphorus pentoxide mass fraction
Document status: Active
Additives for concretes and mortars. General specifications
Document status: Replaced by GOST 24211-2008
Ground feldsparic and quartzfeldsparic materials. Types, marks and basic parameters
Document status: Active
Base oils. Gas chromatographic method for determination of N-methylpyrrolidone
Document status: Active