GOST 20072-74

Polyacrylonitrile fibre. Determination of the concentration of acrylonitrile migration in air. Method of gas chromatography

Unified system of design documentation. Rules for presentation of vacuum schemes

United power system and isolated power systems. Operative-dispatch management. Remote control. Requirements for active power control of generation equipment of hydro power plants, connected to centralized systems of automatic frequency and power flows control

Fresh Chinese cabbage and Beijing cabbage. Specifications

Carbon black for rubber industry. Method for determination of specific surface area by inert gas adsorption

Safety requirements for electrical equipment for measurement, control and laboratory use. Part 2-061. Particular requirements for laboratory atomic spectrometer with thermal atomization and ionization