Prezentul standard stabile?te metoda de determinare a densit??ii aparente a capacit??ii de absoib?ie, a porozit??ii aparente ?i a porozit??ii totale ale materialelor ?i produselor refractare dense, fasonate ?i granulare.
STAS 125-1987 history
1987STAS 125-1987 COMPACT REFRACTOR MATERIALS AND PRODUCTS Determination of apparent density absorption capacity, apparent porosity and total porosity