【摘要】 本文提出了用5,7-二溴-8-羟基喹啉以络合物吸附波同时测定铜、铅、镉和锌的方法,检测下限为0.0040μg·ml^-1,用于天然水和头发中微量元素测定,结果满意.更多还原

【Abstract】 A procedure of the simultaneous determination of copper,lead,cadmium and zinc with 5,7-dibromo-8-hydroxyquinoline by polarography has been worked out. Its detection limit is 0.0040μg/ml.The proposed method has been used for determination of copper,lead,cadmium and zinc in human hair and water samples.更多还原