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Konieczność stosowania reduktorów chromu (VI) jest uwarunkowana wymaganiami Dyrektywy Europejskiej 2003/53/EC. Określony wymaganiami poziom zawartości chromu (VI) poniżej 2 ppm narzuca producentom cementu konieczność redukowania zawartości chromu poniżej tej wartości. Artykuł przedstawia wyniki badań wpływu reduktora chromu stosowanego w postaci siarczanu żelaza (II) na powstawanie przebarwień na...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.