Abstract:

The quality that PbI ₄^2-and malachite green can synthesize colored ternary complex was utilized.It established a method of the determination of lead in water by concentration visual colorimetry,with simplified operation and good quality of selection.The method can be used indetermination of wastewater at the vast basic units.

Key words: visual colorimetry, determination, lead

摘要：

利用铅的碘络阴离子可与孔雀石绿形成有色不溶性三元缔合物的性质，建立了水中铅的富集目视比色检测方法，操作简便，选择性好，适于在广大基层单位的水污染监测中推广应用。

关键词: 目视比色, 碘络阴离子, 铅