EDTA滴定法测药物制剂中的ZnO:定量分析在实践中的应用
赵宏伟, 槐佳孟, 王泽, 陈霞

Complexometric Titration for the Determination of Zno in Pharmaceutical Preparations: Application of Quantitative Chemical Analysis in Practice
Hongwei Zhao, Jiameng Huai, Ze Wang, Xia Chen
表3 氧化锌测得值与标签值比较
样品测得值/(mg?g?1)标签值/(mg?g?1)Er/%
痱子粉4.965?0.69
软膏149.7150?0.20