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Copper concentrates. Methods for determination of aluminium oxide
Document status: Replaced by GOST 32221-2013
Petroleum products. Determination of carbon residue by micro method
Document status: Active
Organic chemical products. Methods for determination of freezing point
Document status: Replaced by GOST 18995.5-2022
Raremetallic concentrates. Method for the determination of zirconium dioxide
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Atomic absorption method for determination of copper content
Document status: Active