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2 铁贮备液HCl浓度对低浓度标准溶液测定值的影响