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Dusts of non-ferrous metallurgy enterprises. Methods of cadmium mass content measuring
Document status: Active
Petroleum bitumen. Method for determination of change of mass after heating
Document status: Active
Equipment mountain-mine. Systems of safety of the coal mines multifunctional. Terms and definitions
Document status: Replaced by GOST R 54977-2019
Chemical organic products. Determination of acidity and alkalinity
Document status: Active