In this paper a precedure to seperate the mixture of dicofol is described.The sample is devedoped by a developping a-gent.The stripes of dicofol is determined by potentiometric titration.

• 讨论了具有分离手段的薄层层析及合适的展开剂,经分离后,刮下三氯杀螨醇谱带,利用电位滴定法进行测定。