GOST 23789-79

Agricultural tractors. Measurement of characteristics tested through the power take-off shaft

Microwave electronic devices. Methods of measuring of modulating impulse parameters

Reagents. Barium nitrate. Specifications

Trunk pipeline transport of oil and oil products. Primary roof drain devices of vertical cylindrical steel tanks with external floating roofs for oil and oil products. General specifications

Refractory products with a true porosity of less than 45%. Method for determination of permanent change in dimensions on heating

Sodium trichloracetate technical. Specifications