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Alumina. X-rays diffraction method for the determination of alfa-oxide-aluminium
Document status: Replaced by GOST 6912.2-2025
Synthetic detergents and surfactants. Methods to determination of hydrogen ions concentration
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
State system for ensuring the uniformity of measurements. Natural gas. Gas phase thermodynamic properties. Methods of calculation for transmission and distribution applications on base of the AGA8 fundamental equation of state
Document status: Active
Nitric acid for industrial use. Determination of sulphated ash. Gravimetric method
Document status: Active
