GOST 21833-76

Occupationa lhealth and safety management systems. Requirements to organization of health care, prevention of diseases and health promotion of workers

Professional cleaning services – cleaning services. Сleaning in general education organizations. General requirements and safety requirements

Passenger lifts. Requirements for vandal resistance

Sound calibrators. Specifications and test requirements

United power system and isolated power systems. Operative-dispatch management. Automatic limitation of the frequency reduction in case of emergency shortage of active power. Norms and requirements

Electrical insulating board. Methods for determination of test voltage resistance, surface discharge resistance and compressibility under pressure