This paper analyzes the cause of insoluble impurity in acid solution which exists in barium chromate.

本文从理论上分析了铬酸钡生产中酸不溶物产生的原因。

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By adjusting the reducing agent, the method not only can thoroughly reduce but also can not bring insoluble solid impurity, and leads the test result to be exact.

本发明通过调整了还原剂，即还原彻底又不会带入不溶固体杂质，使测定结果准确。

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By adjusting the reducing agent, the method not only can thoroughly reduce but also can not bring insoluble solid impurity, and leads the test result to be exact.

本发明通过调整了还原剂，即还原彻底又不会带入不溶固体杂质，使测定结果准确。

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