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Ground feldsparic and quartzfeldsparic materials. Types, marks and basic parameters
Document status: Active
Base oils. Gas chromatographic method for determination of N-methylpyrrolidone
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Solid fuel. Methods for determination of oxygen content
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Oxidized pit coals and anthracite of the Kuznetsk basin and the Gorlovsky basin. Classification
Document status: Withdrawn
Mining equipment. Hydraulic props for roof of supports. General specifications
Document status: Active