GOST 11792-74

State system for ensuring the uniformity of measurements. Radioisotope and piezobalance analyzers for mass concentration of aerosol particles in air of the working zone. The method of verification

Electromechanical switches for use in electronic equipment. Blank detail specification for pushbutton switches

Balancing machines. Basic parameters and dimensions. Standards of accuracy

Organic dye-stuffs. Lacquer basic pink. Specifications

Dewaxed winter and arctic diesel fuel. Specifications

Ventilation for buildings. Сentral air conditioner. Rating and performance for units, components and sections