四羟基醌--硫酸钡滴定法测定生活饮用水中硫酸盐

对四羟基醌——硫酸钡滴定法测定生活饮用水中硫酸盐进行了探讨，对方法的精密度、准确度进行了实验，并与国家标准方法进行了对照。本法简便快速，精密度、准确度良好，适合于农村生活饮用水中硫酸盐的测定。

Tetrahydroxyquinone-Barium Sulfate Titration Used for Measurement of Sulfate in the Potable Water

This article describes the research of tetrahydroxyquinone barium sulfate titration, which is used to measure the sulfate in the potable water. The experiments have been made on the accuracy and correctness of this method and compared with the national standard methods. The feature of the tetrahydroxyquinone barium sulfate titration is simple and quick with excellent accuracy and correctness, which is suitable to measure the sulfate of the potable water in the countryside.