GOST 8723-82

Product-quality index system. Castings. Index nomenclature

Charging and recharging converters and uninterruptible power supply devices for railway traction substations, transformer substations and power supply linear devices. General specifications

Motor oils. Method of estimation of detergent characteristics of oils by installation IM-1

Vehicles. Unconstant velocity universal joints. Technical requirements and test methods

Low-voltage switchgear and controlgear. Part 5-5. Control circuit devices and switching elements. Electrical emergency stop devices with mechanical latching function

Zinc powder. Method of spectral analysis