Rare-earth metals and their oxides. Method of determination of thorium and praseodymium

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Method of determination of fluorine

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Method of determination of silicon

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Method of determination of phosphorus

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Methods for the determination of sulphur cerium and europium

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Method of determination of chlorine

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Spectral method of determination of vanadium, iron, cobalt, silicon, manganese, copper, nickel, lead, titanium, chromium

Norma vydána dne 1.1.1981

Lanthanum, cerium, europium, gadolinium, lutecium, yttrium and their oxides. Spectral method of determination of vanadium, iron, calcium, cobalt, silicon, magnesium, manganese, copper, nickel, lead, titanium, chromium, zinc and zirconium

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Methods of determination of sodium, patassium, calcium

Norma vydána dne 1.1.1981

Rare-earth metals and their oxides. Chemical-spectral method of determination of impurities in oxide of rare-earth elements

Norma vydána dne 1.1.1981