GOST 1652.12-77

Single-seated, double-seated and cage control valve. General specifications

Surface roughness. Parameters and characteristics

Spears for throwing. Requirements and test methods with regards to safety

Electromagnetic compatibility of technical equipment. Requirements for radio disturbance and immunity measuring apparatus and methods of measurements. Part 2-1. Methods of measurement of radio disturbances and immunity. Conducted radio disturbance measurements

Fire equipment. Fire snap hook. General technical requirements. Test methods

Uninterruptible power systems (UPS). Part 3. Method of specifying the performance and test requirements