GOST 13905-78

United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Automatic unloading devices in case of power overload. Norms and requirements

Photobiological safety of lamps and lamp systems

Milling peat. Method for determination of bulk density

Classification of chemicals hazardous due to their physical and chemical properties. Method of determining the corrosive properties of chemicals

Thermal insulating products for building equipment and industrial installations. Method for determination of water vapour transmission properties of preformed pipe insulation

Determination of certain substances in electrotechnical products. Part 2. Disassembly, disjunction and mechanical sample preparation