Tests on electric and optical fibre cables under fire conditions. Part 3-24. Test for vertical flame spread of vertically-mounted bunched wires or cables. Category С
Noise of machines. Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane
State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means measuring radiation field parameters of antenna systems with operating dimensions of apertures from 0,40 to 0,75m at the frequency range from 8.2 to 40,0 GHz
