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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
Stable gas condensate, wide fraction of light hydrocarbons, liquefied petroleum gases. Determination of methanol by gas chromatography
Document status: Active
Brown coals, hard coals and anthracite of the North-East regions for stratified burning. Specifications
Document status: Cancelled