Prezentul standard stabile?te o metod? de determinare a SiO2, Al2O3, Fe2O3, CaO, MgO, TiO2, ?i K2O din caolin, argil? refractar? si bentonit? prin metoda spectrometric? de fluorescent? X.
STAS SR 13192-1995 history
1994STAS SR 13192-1995 Silico-aluminous mining products Kaolin, refractary clay, bentonite Determination of SiO2, Al2O3, Fe2O3, CaO, MgO, TiO2, K2O by fluorescent X-rayx spectrometrical method