GOST 8990-59

Constructions for removing flue gases. General requirements

Copper and complex ores, and products of their processing. Methods of measurement of silicon dioxide weight fraction

Guide pins for faced chill moulds. Construction and dimensions

Plain bearings. Testing of static load capacity, bearing torque, friction coefficient and lifetime of gas-dynamic thrust foil plain bearings

Hydraulic fluid power. Calibration of liquid automatic particle counters. Procedures used to certify the standard reference material SRM 2806

Self-healing shunt power capacitors for installation in an alternating current network at a nominal voltage of up and including 1000 V. Part 2. Ageing, self-healing and destruction tests