1. State system of ensuring unity of measurements (GSI). The normalized metrological characteristics of measuring instruments
2. Natural gas. Methods of calculation of physical properties. Calculation of physical properties on a basis data on density under standard conditions and content of nitrogen and carbon dioxide
3. GSSSD technique. Calculation of density, a factor of compressibility, an indicator of an adiabatic curve and coefficient of dynamic viscosity of moderately compressed gas mixes
4. Technique of settlement determination of thermodynamic properties, coefficient of dynamic viscosity and heat conductivity