本科生自主设计实验探究和实践——含铬废水的处理和分析
范天骄, 姚奇志, 金谷

Exploration and Practice of Undergraduate Self-Design Experiments: Based on the Disposal and Analysis of Wastewater Containing Chromium Ion
Tianjiao Fan, Qizhi Yao, Gu Jin
图2 重铬酸钾-DPCI标准吸光度曲线
波长:540 nm