GOST 18251-87

State system for ensuring the uniformity of measurement. State special standard and all-union verification schedule for means measuring radiation field parameters of antenna systems with operating dimensions of apertures from 0,1 to 0,4 m at the frequency range from 2,5 to 12 GHz

Bituminous tile. Method for determining the maximum breakout force of fasteners

Noise of machines. Engineering methods for measurement of noise of compressors and vacuum pumps

Unified system of corrossion and ageing protection. Weather-resistant steel. Accelerated corrosion test method

Gas supply system. Gas main pipeline transportation. Mechanical safety. Assigning of safe operation life for linear part of gas main pipeline

Screw fixing supports. Design and dimensions