试液pH对分光光度法测定电厂水汽中痕量铁的影响
星成霞,刘龙飞,王应高

Influence of testing liquid pH on the accuracy of spectrophotometry determination of trace iron in water-steam system at power plants
Chengxia Xing,Longfei Liu,Yinggao Wang
图6 测试液酸度对测定值的影响