GOST 27310-87

Calcium babbits in pigs. Specifications

State system for ensuring the uniformity of measurements. State verification schedule for means of measuring laser output average power and laser pulse energy within the wavelength range from 0,3 to 12,0 mkm

Rare-earth metals and their oxides. Chemical-spectral method of determination of impurities of vanadium, iron, cobalt, manganese, copper, nickel

Freight cars of articulated type. General specifications

Plastics piping and ducting systems. Plastics pipes and fittings. Method for exposure to direct (natural) weathering

Occupational safety standards system. Type-writing works. General safety requirements