GOST 28434-90

Mining equipment. Pneumatic hammers. Safety requirements and test methods

Welding and allied process. Classification of geometric imperfections in metallic materials. Part 2. Welding with pressure

System of technical maintenance and repair of equipment. Basic provisions

Soya-bean oil. 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

Fresh pears for industrial processing. Specifications