Electric and optical fibre cables. Test methods for non-metallic materials. Part 604. Physical tests. Measurement of absence of corrosive components in filling compounds
State system for ensuring the uniformity of measurements. Antennas of the navigation equipment consumer's global navigation satellite system. Standardized electric parameters and methods of measurements
Lanthanum, cerium, ytterbium, lutecium, yttrium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare earth elements
