Russian standards
Alumina. Methods for the determination of manganese oxide
Document status: Replaced by GOST 25542.4-2024
Manganese ores, concentrates and agglomerates. Method for determination of hygroscopic moisture
Document status: Active
Coal core with size of pieces 20 mm and more. Method of strength determination after reaction with carbon dioxide
Document status: Active
Associated oil gas. Determination of composition by gas chromatography method. Part 1. Determination of hydrocarbons C1–C8+ and inorganic gases content by flame ionization detector and thermal conductivity detector
Document status: Active
General guidelines for determination of shelf life of coals
Document status: Active