GOST 21488-97

Disconnectors, short-circuit contactors, separators, high-voltage grounders for railway rolling stock. Safety requirements and methods of control

Small air-moving devices for information technology and telecommunication equipment. Noise and vibration test codes. Part 1. Noise measurement

Hoses for household vacuum cleaners. Parameters and dimensions

Laminated plastic sheets. Methods for accelerated determination of thermal endurance

Basic requirements for interchangeability. Rock-on-pinion of finemodule gears. Tolerances

Petroleum and natural gas industries. Subsea production systems. Forged or rolled pipe flanges alloy and stainless steel forged fittings and valves and parts for operation at high temperatures. Standard specification