摘要
指出了亚甲蓝光度法测定洗涤剂的不足,提出改用甲基绿光度法测定,该方法快速简便,易于操作,相对标准差<5%,加标回收率在93%～104%之间。
The disadvantage of methylene blue photometry to detect detergent was discussed. It can be improved by using methyl green photometry. This method was fast and easy for operation. Relative standard deviation was less 5%, recovery rate was between 93% and 104%.
出处
《环境监测管理与技术》
2004年第3期28-29,共2页
The Administration and Technique of Environmental Monitoring
