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Ion-exchange resins. Anionites. Specifications
Document status: Replaced by GOST 20301-2022
Ethyl alcohol for industrial use. Method for determination of acids
Document status: Withdrawn
Mining equipment. Mine face conveyers jacks. General technical requirements and test methods
Document status: Active
Methods for the petrographic analysis of bituminous coal and anthracite. Part 4. Method of determining microlithotype, carbominerite and minerite composition
Document status: Active
