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Aviation fuels. Estimation of net heat of combustion
Document status: Active
Gases. Pycnometric method for determination of density
Document status: Active
Coal briquettes. Method for the determination of water absorption
Document status: Replaced by GOST 21290-2018
Reagents. Methods for the determination of sulfur compounds in organic solvents
Document status: Replaced by GOST 28738-2016
Synthetic detergents and surfactants. Methods to determination of hydrogen ions concentration
Document status: Active