GOST R 8.688-2009 State system for ensuring the uniformity of measurements. Density of petroleum. Requirements for methods of measurement by hydrometers during metering operations
GOST 8.207-1976 State system for ensuring the uniformity of measurements. Direct measurements with multiple observations. Methods of processing the results of observations. Basic principles
GOST R 8.563-1996 State system for ensuring the uniformity of measurements. Procedures of measurements
GOST R ISO 5725-2-2002 Accuracy (trueness and precision) of measurement methods and results. Part 2. Basic method for the determination of repeatability and reproducibility of a standard measurement method
GOST R 8.688-2009 history
2009GOST R 8.688-2009 State system for ensuring the uniformity of measurements. Density of petroleum. Requirements for methods of measurement by hydrometers during metering operations