硫酸氢钾沉淀分离—2-(5-溴-2-吡啶偶氮)-5-二乙氨基苯酚光度法测定矿石中铅
王冀艳,刘 勉,闫红岭,连文莉,张 帆
Determination of lead in ore by 2-[(5-bromine-2-pyridine)-azo]-5-diethylaminophenol spectrophotometry with potassium bisulfate precipitation separation
WANG Ji-yan, LIU Mian, YAN Hong-ling, LIAN Wen-li, ZHANG Fan
冶金分析 . 2016, (4): 71 -75 .  DOI: 10.13228/j.boyuan.issn1000-7571.009824