GOST 21669-76

Lead-calcium bearing alloys. Method of spectral analysis on synthetic standard specimens

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

Demountable travelling stage. Specifications

Vibration. Methods for the calibration of vibration and shock transducers. Part 22. Shock calibration by comparison to a reference transducer

Electronic tubes and valves. Compatibility dimensions. Pin alignment. Gauges

Automobile roads of general use. Hot asphalt mixtures and asphalt. The method of determining the dynamic modulus, the number of the flow of hot asphalt mixes using the setup for performance test (AMPT)