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5 学生使用软膏样品获得的氧化锌含量的比较
mZnO/(mg?g?1)标签值/(mg?g?1)RSD/%Er/%
149.091500.41?0.53
149.250.46?0.43
149.330.48?0.37
150.130.220.16
149.410.25?0.32