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Residual fuel oils. Test for straight-run. Method for determination of peptization number
Document status: Active
Petroleum. Method for determination of hydrogen sulfide, methyl- and ethylmercaptans
Document status: Replaced by GOST R 50802-2021
Reagents. Methods for determination of sulfates impurity
Document status: Active
Copper concentrates. Methods for determination of gold and silver
Document status: Replaced by GOST 32221-2013
Brown coals, bituminous coals, anthracite and oil shales. Shortened methods of moisture determination
Document status: Active
