Rare-earth metals and their oxides. Spectral method of determination of vanadium, iron, cobalt, silicon, manganese, copper, nickel, lead, titanium, chromium
Statistical methods. Sampling procedures for inspection by variables. Part 2. General specification for single sampling plans indexed by AQL for lot-by-lot inspection of independent quality characteristics
State system for ensuring the uniformity of measurements. Disperse composition of aerosols and suspensions. Determination of particle size by laser diffraction