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Organic chemical products. Methods for determination of melting point interval
Document status: Active
Brown coals, hard coals, antracite and combustible shales. Method of sampling for operation tests
Document status: Active
Coke. Method for determination of moisture content in analytical sample
Document status: Replaced by GOST 27589-2020
Gas analysis. Preparation of calibration gas mixtures. Static volumetric method
Document status: Active