Dusts of non-ferrous metallurgy enterprises. Method of arsenic mass content measuring
Document status: Active
Manganese ores, concentrates and agglomerates. Methods for the determination of silicon dioxide
Document status: Active
Dark-coloured raw material for surfactants. Method of determination of an acid value
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Method for determination of divalent iron calculated as ferrous oxide
Document status: Active
Dolomite for glass industry. Method for the determination of aluminium oxide
Document status: Replaced by GOST 23673.3-2020
