GOST 8694-75

Trunk pipeline transport of oil and oil products. Pipeline valves. Calculation method of required hydraulic and cavitation characteristics of control valves for selection in automatic control systems

Building materials and products. Methods of steamtihtness determination

Destructive tests on welds in metallic materials. Longitudinal tensile test on weld metal in fusion welded joints

State system for ensuring the uniformity of measuring. Reference materials. Basic principles, ways of development, certification, approval, registration and use

Cables. Method of testing the metallic sheath for elongation

Darnitsky bread. Specifications