Rare-earth metals and their oxides. General requirements for methods of analysis

Standard published on 1.1.1981

Rare-earth metals and their oxides. Spectral method of determination of impurities in oxides of rare-earth elements

Standard published on 1.1.1981

Yttrium, lanthanum, ytterbium, lutecium and their oxides. Chemical-spectral method of determination of impurities of vanadium, tungsten, iron, cobalt, manganese, copper, molybdeum, nickel, niobium, lead, tantalium, titanium and chromium

Standard published on 1.1.1981

Rare-earth metals and their oxides. Chemical-spectral method of determination of impurities of vanadium, iron, cobalt, manganese, copper, nickel

Standard published on 1.1.1981

Cerium and its dioxide. Chemical-spectral method of determination of iron, cobalt, manganese, copper and nickel

Standard published on 1.1.1981

Lanthanum, neodymium, gadolinium, dysprosium, yttrium, and their oxides. Method of determination of impurities as oxides of praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium

Standard published on 1.1.1981

Lanthanum, gadolinium, yttrium and their oxides. Method of determination of ties as oxides of neodimium, samarium, europium and erbium

Standard published on 1.1.1981

Yttrium and its oxides. Method of determination of such impurities as oxides of praseodymium, neodymium, samarium, europium, terbium, disprosium, helmium, erbium, tulium and ytterbium

Standard published on 1.1.1981

Rare-earth metals and their oxides. Method of determination of cerium and terbium

Standard published on 1.1.1981

Praseodymium and its oxide. Method of determination of rare-earth elements oxides

Standard published on 1.1.1981