Normy GOST - Ruské národní normy - strana 1275

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

Norma vydaná dňa 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 vydaná dňa 1.1.1981

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

Norma vydaná dňa 1.1.1981

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

Norma vydaná dňa 1.1.1981

Lanthanum, cerium, ytterbium, lutecium, yttrium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare earth elements

Norma vydaná dňa 1.1.1981

Neodymium, gadolinium, terbium, holmium, erbium, thulium and their oxides. Chemical-spectral method of determination of impurities in oxides of rare-earth elements

Norma vydaná dňa 1.1.1981

Wood chemical products. Methods for determination of the softening temperature

Norma vydaná dňa 1.1.1981

Condenser sealed bushings for nominal voltages from 110 V and higher. Types and sizes

Norma vydaná dňa 1.1.1982

Single-seated, bouble seated and cage control valves. Basic parameters

Norma vydaná dňa 1.1.1989

Superconductor materials. Terms and definitions

Norma vydaná dňa 1.1.1981