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Crude petroleum and liquid petroleum products. Laboratory method for determination of density by hydrometer
Document status: Active
Hard coals. Electric method for the determination of mass fraction of moisture
Document status: Active
Liquid petroleum products. Separation and characterization of fatty acid methyl esters (FAME) from middle distillates by method of liquid chromatography and gas chromatography
Document status: Active
Fluorite. Method for the determination of calcium fluoride content
Document status: Replaced by GOST 7619-2023