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本文报道了以HNO3-HClO4湿法消化、醋酸盐介质示差脉冲阳极溶出伏安法测定中药川附子中的铅镉。样品中铅镉含量分别在 0 2～ 0 4 μg·g- 1 、0 0 3～ 0 16μg·g- 1 ,回收率 90～ 110 %。
This paper reports the determination of lead and cadmium in Aconite Chuanxiong by differential pulse anodic stripping voltammetry using HNO3-HClO4 wet digestion and acetate medium. The contents of lead and cadmium in the samples were 0 2 - 0 4 μg·g - 1 and 0 0 3 - 0 16 μg·g - 1 , respectively, and the recoveries were 90 - 110 %.