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探讨了用聚乙烯醇溶液代替淀粉溶液进行氯化钾含量测定的分析方法。此法终点更易判断 ,方法准确可靠。
The method of analyzing potassium chloride content by using polyvinyl alcohol solution instead of starch solution was discussed. This method is easier to determine the end point, the method is accurate and reliable.