Industrial automation systems and integration. Safety and security arrangements of industrial process plants by means of process control engineering. Part 5. Recommendations for practical use
State system for ensuring the uniformity of measurements. Method of making measurements of relative permittivity and dielectric loss tangent in the frequency range of 0,2 to 1 GHz
Neodymium, gadolinium, terbium, holmium, erbium, thulium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare-earth elements
