摘要
亚甲蓝分光光度法(GB7494-87)的操作流程过于繁琐,样品分析耗时耗力,现进行简化改进,旨在建立一种简便、快速的测定水中阴离子表面活性剂的方法。
Methylene blue spectrophotometry(GB7494-87) operation flow of too trival,sample analysis time-consuming force,presently is simplified improvements to establish a kind of simple and convenient,rapid determination of anionic surfactants method in water.
出处
《安徽化工》
CAS
2011年第5期76-77,共2页
Anhui Chemical Industry
关键词
亚甲蓝分光光度法
萃取
吸光度
methylene blue spectrophotometry
extraction
absorbency