1. State system of provision of uniformity of measurements – State system of ensuring uniform measurement. Normalized metrological characteristics of measurement tools
2. Natural gas. Methods of calculation of physical characteristic. Calculation of physical properties on the basis of data about density under standard conditions and undernitro carbon dioxide
3. Methods of SSRDS. Calculation of density, compressibility factor, value of adiabat and coefficient of abstinently compressed gas mixtures
4. Methods of calculation determination of thermodynamic properties, coefficient of dynamic coefficient of viscosity