电位滴定法测定干红葡萄酒中SO_2含量

Determination of SO_2 in Dry Red Wine Using Potentiometric Titration

在生产中利用电位滴定法测定干红葡萄酒中SO_2的含量,避免了直接碘量法终点识别的困难。总结出一种快速、准确而有效的分析方法。

During the production, determination of SO2 （sulphur dioxide） in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method. A rapid, precise and effective method is summarized.