GOST 7171-78

Hexagon lock-nuts with reduced width across flats, product grade B. Construction and dimensions

Brazing and soldering. Method for determination of materials welting with solders

Greenhouse grounds. Sampling

High-voltage switchgear. General specifications

Salted with spices and pickled herrings (in barrels). Specifications

United power system and isolated power systems. Operational dispatch control. Systems for collecting and transmitting information from electric power facilities to dispatch centers of the subject of operational dispatch management in the electric power industry. Norms and requirements