GOST 14059-68

Global navigation satellite systems. Methods and technologies of execution geodesy and cadastral works. Evaluation of work capacity of two frequencies geodetic apparatus by measuring of code and phase pseudo-ranges

Microbiology of foods and animal feed - General requirements and guide for microbiological research

Occupational safety standards system. Insulating suits multi. General technical requirements

Frequency characteristics meters and generators of fluctuating frequency. Control methods

Refractory silica products for electrical steel melting furnaces. Specifications

Gas discharge devices. Methods of measurement of electrical parameters of glow-discharge thyratrons and gas-filled rectifiers