GOST 8.611-2013 State system for ensuring the uniformity of measurements. Flow rate and quantity of gas. Technique (method) measurements by ultrasonic meters
GOST 15528-1986 Instruments for measuring flowrate, volume or mass of flowing fluid and gas. Terms and definitions
GOST 17310-2002 Gases. Picknometric method for determination of density
GOST 30319.1-1996 Natural gas. Methods of calculation of physical properties. Definition of physical properties of natural gas, its components and processing products
GOST 31369-2008 Natural gas. Calculation of calorific values, density, relative density and Wobbe index from composition
GOST 31371.7-2008 Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 7. Measurement procedure of the mole fraction of components
GOST 6651-2009 State system for ensuring the uniformity of measurements. Platinum, copper, and nickel resistance resistive temperature transducers. General requirements and test methods
GOST 8.566-2011 State system for ensuring the uniformity of measurements. Interstate data system on physical constants and properties of substances and materials. Basic provisions
GOST 9293-1974 Gaseous and liquid nitrogen. Specifications
GOST 8.611-2013 history
2013GOST 8.611-2013 State system for ensuring the uniformity of measurements. Flow rate and quantity of gas. Technique (method) measurements by ultrasonic meters