工业循环冷却水总磷含量测定方法的改进

Improvement on determination method of Total Phosphorus in Industrial Circulation Cooling Water

将抗坏血酸还原显色分光光度法应用于工业循环冷却水中总磷含量的测定。此方法简单、快速、空白值低、显色稳定、反应灵敏 ,准确度达 96 %～ 10 2 %。

The ascorbic acid reduction chromogenic reaction has been used for the determination of total phosphorus in industrial circulation cooling water with some advantages of simple operation, rapid and high accuracy.