Prezentul standard stabile?te metodele de determinare a umidit??ii, a pierderii la calcinare ?i a pierderii la calcinare corectat? a cenu?ii de pirit?.
STAS SR 9934-2-1998 history
1998STAS SR 9934-2-1998 Pyrite cinder. Determination of moisture, fire loss and corrected calcination