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Manganese ores, concentrates and agglomerates. Method for the determination of total manganese
Document status: Active
Copper concentrates. Flame atomic absorption method for determination of calcium and magnesium oxides
Document status: Replaced by GOST 32221-2013
Dark-coloured raw material for surfactants. Method of determination of an acid value
Document status: Active
Coal core with size of pieces 20 mm and more. Method of strength determination after reaction with carbon dioxide
Document status: Active