紫外可见分光光度法测定铜及铜合金抛光液中的硝酸根  

Measurement of Nitrate in Polishing Fluid for Copper and Copper Alloy by UV-Vis Spectroscopy

作　　者：杨晓艳[1] 李海萍[1] 何惠清[1] 张汉萍[1] 赵秋香[1] 

机构地区：[1]广东省物料实验检测中心环境研究所,广州市东风东路751号510080

出　　处：《光谱实验室》2007年第6期1041-1043,共3页Chinese Journal of Spectroscopy Laboratory

摘　　要：研究了紫外可见分光光度计在301.7nm处测定铜及铜合金抛光液中硝酸根的浓度。方法的线性范围为0.9662—9.6621g/L,适合于该类型抛光液中硝酸根的检测。该方法快速简便、准确度高、精密度好。The amount of nitrate in copper and copper alloy polishing fluid was determined by ultraviolet-visible spectrophotometer at the wave length of 301.7nm.The detection range is from 0.9662 to 9.6621g/L.The method is simple,rapid,accurate and precise,and fits for measuring the nitrate in this kind of polishing fluid.

关 键 词：硝酸根 紫外可见分光光度法 抛光液 

分 类 号：O657.32[理学—分析化学]