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Copper concentrates. Methods for determination of arsenic
Document status: Replaced by GOST 32221-2013
Ground feldsparic and quartzfeldsparic materials. Types, marks and basic parameters
Document status: Active
Technical and denatured synthetic ethyl alcohol. Specifications
Document status: Active
Steel welded vessels and apparatus. General specifications
Document status: Active
Carbonaceous materials for the production of aluminium. Pitch for electrodes. Determination of coking value
Document status: Active