铬酸钡(冷)法测定硫酸根的原理与检测要点分析

摘要

通过分析铬酸钡冷法测定硫酸根的原理，从试剂配制和检测流程两方面分析了方法的检测要点，从而对方法起到补充说明的作用。%　　By analyzing the principle of barium chromate cold method to determine sulfate radical, from two aspects of reagent preparation and detecting process,the main points of the detection method were analyzed, so as to play added the role for the method.