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Copper concentrates. Methods for determination of tellurium
Document status: Replaced by GOST 32221-2013
Aerosol packaged perfumery and cosmetics products. General specifications
Document status: Active
Coke chemical pyridine-base products. Gas chromatographic method for determination of component composition
Document status: Replaced by GOST 28812-2023
Chalk. Method for determination of insoluble in hydrochloric acid residue mass fraction
Document status: Active