State system for ensuring the unification of measurements. State special standard and state verification schedule for means measuring radiation field parameters of antenna systems with aperture dimensions from 5 to 100 m and of the airborne antennas within the frequency range from 0,3 to 3,0 GHz
Automatic fire extinguishing systems. Extinguishing medium. Part 5. Special dry fire extinguishing powders. Classification, general technical requirements. Test methods
