论如何通过设计性实验提升学生的综合创新能力——以分光光度法同时测定维生素C和维生素E为例
王靖宇, 王蘅, 熊辉, 陈志飞, 原弘

Discussions on How to Improve the Comprehensive Innovation Abilities of Students by Designed Experiments: An Example of Simultaneous Determination of Vitamin C and E by Spectrophotometry
Jingyu Wang, Heng Wang, Xiong Hui, Zhifei Chen, Hong Yuan
图2 维生素C的标准曲线
(a)无水乙醇;(b) 95%工业乙醇;(c)无水乙醇加适量稀硫酸;(d)无水乙醇加适量稀醋酸