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Copper concentrates. Flame atomic absorption method for determination of iron, cobalt, nickel
Document status: Replaced by GOST 32221-2013
Solid biofuels. Determination of the content of volatile matter
Document status: Cancelled
Solid mineral fuel. Methods for determination of sampling and sample preparation errors
Document status: Active
Reagents. Method for determination of silica impurity
Document status: Replaced by GOST 10671.1-2016
Solid mineral fuel. Methods for determination of volatile matter yield
Document status: Withdrawn