GOST 28548-90

Semiconductor UHF mixer diodes. Measurement methods of standard overall noise figure

Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 12. Specific requirements for very small aperture terminal, satellite earth stations operated in the frequency ranges between 4 GHz and 30 GHz in the fixed satellite service

Professional cleaning services – cleaning services. Сleaning in general education organizations. General requirements and safety requirements

Artificial leather and films. Methods for determination of water vapour permeability and moisture absorption

Occupational safety standards system. Textile fabrics for protective clothing. Measurement of flame spread properties of vertically oriented specimens

Gas cylinders for domestic siphons. Safety requirements and test methods