影响高锰酸盐指数测定的三个主要因素

Three Factors of Affecting the Accuracy of Permanganate Index Determination

影响高锰酸盐指数测定准确性的三个主要因素是空白值、水浴加热时间和滴定时间。本文通过环境标准样品 的测定,考察这三个因素对高锰酸盐指数的影响程度。

The three main factors of affecting the accuracy of Permanganate index determination are blank value .water bath calefaction time and titrating time. Affecting degree of the three factors to permanganate index is reviewed in the paper.