United power system and isolated power systems. Thermal power plants. Heat-power equipment. Operational and pre-start steam-oxygen treatment, passivation and conservation of the internal heating surfaces of power equipment. Rules for conducting
State system for ensuring the traceability of measurements. Multifunctional information measuring systems for mines and underground digging safety. Dust and gas measuring heads for mine air. Verification procedure
State system for ensuring the uniformity of measurements. State verification schedule for means measuring of metals and alloys on Vickers scales hardness
