DIN EN 13971:2020 碳酸盐和硅酸盐的石灰材料. 活性测定. 盐酸电位滴定法; 德文版本EN 13971-2020
Carbonate and silicate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid; German version EN 13971:2020
This document specifies a method for the determination of the speed and effectiveness of the neutralising potential of calcium carbonate, calcium magnesium carbonate and calcium magnesium silicate liming materials by potentiometric titration with hydrochloric acid. This method is