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本文研究了用双硫腙浸泡过的棉花来富集、分离水中痕量铅的适宜条件。讨论了几种金属离子对铅测试的影响。用火焰原子吸收法分析了不同分离条件铅的回收率
In this paper, dithizone soaked cotton to enrich the separation of trace amounts of lead in water suitable conditions. The effects of several metal ions on lead testing are discussed. Flame atomic absorption method was used to analyze the recoveries of lead with different separation conditions