食品科学 ›› 2001, Vol. 22 ›› Issue (6): 51-52.

• 分析检测 • 上一篇    下一篇

阳极溶出方波伏安法同时测定食醋中的铜、铅和镉

 严金龙, 孙汝东   

  1. 盐城工学院化学工程系
  • 出版日期:2001-06-15 发布日期:2012-02-16

Simultaneous Determination of Copper,Lead and Cadmium in Vinegar by Anodic Stripping Square Wave Voltammetry

 YAN  Jin-Long, SUN  Ru-Dong   

  • Online:2001-06-15 Published:2012-02-16

摘要: 报道在HAC-NaAC底液中阳极溶出方波伏安法同时测定铜、铅和镉三种金属元素的最佳条件,方法操作简便快速、灵敏度高,准确度好,线性范围宽。建立的方法用于实际样品食醋的分析,结果令人满意。

关键词: 铜, 铅, 镉, 阳极溶出方法伏安法

Abstract: The simultaneous determination of copper, lead and cadmium by anodic stripping square wave voltammetry in HAC-NaAC buffer solution(pH=4.5)was studied. The method was rapid, simple and accurate, and could be used for the determination of copper, lead and cadmium in vinegar.

Key words: Copper Lead and cadmium Anodic stripping square wave voltammetry