摘要
研究用金膜电极-微分电位溶出法测定谷物中的微量砷,讨论了测定的最佳条件。
A method for determination of trace arsenic in rice by differential potentiometric striPPing analysis is presented. The selection of an optimal test condition and the interference of test conditions discussed. The relation standard deviation is less than 10%. This method is simple, rapid and accurate.
出处
《广东微量元素科学》
CAS
1999年第1期59-61,共3页
Trace Elements Science
关键词
微分电位溶出法
金膜电极
谷物
砷
测定
Differential potentiometric stripping analysis, Rice,Arsenic.