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本文综述了用络合滴定中的置换滴定法测定重品石样晶中硫酸钡百分含量的原理和方法.同时将测试结果与重量法相对比,说明该测试方法是可行的.
In this paper, the principle and method of determining the percentage of barium sulphate in heavy stone samples by displacement titration in complexometric titration are reviewed, and the test results are compared with the gravimetric method, which shows that the test method is feasible.