Yttrium, lanthanum, ytterbium, lutetium and their oxides. Chemical-spectral method of determination of impurities of vanadium, tungsten, iron, cobalt, manganese, copper, molybdenum, nickel, niobium, lead, tantalum, titanium and chromium
Establishment of requirements for the minimum functionality of Lane Keep Assist (LKAS) systems installed on vehicles of categories M and N, determination of operational requirements for these systems and test procedures