GOST 17227-71

United power system and isolated power systems. Thermal power plants. Gas turbine units. Management of operation and maintenance. Norms and requirements

Soils. Determination of exchangeable potassium by Maslova method

Electrically propelled road vehicles. Measurement of energy performances. Part 2. Hybrid vehicles

Conformity assessment. Requirements for bodies providing audit and certification of management systems. Part 6. Competence requirements for auditing and certification of business continuity management systems

Reprography. Micrography. Designation of microforms and microfilms. Typical structure designations and conditions for application

Vessels and apparatuses. Spherical non-sided heads and bottoms. Norms and methods of strength calculation