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本文介绍了pb~(2+)、Ba~(2+)金属离子含量的络合滴定法的原理和条件、试验过程及结果,本法应用准确、简便,为测定新产品提供了一种新方法。
This paper introduces the principles and conditions of the complexometric titration of pb ~ (2+), Ba ~ (2+) metal ions, the experimental process and the results. This method is accurate and easy to use, and provides a new method for the determination of new products method.