还原-偶氮光度法测定水中硝基苯类方法改进  

Reduction and azo spectrophotometric determination of nitrobenzene in water class method improvement

作　　者：蚁焕钿 张圆 何瀚涛 

机构地区：[1]佛山市水业集团水质监测中心,广东佛山528000

出　　处：《福建分析测试》2013年第5期42-44,共3页Fujian Analysis & Testing

摘　　要：用还原-偶氮光度法测定水中硝基苯类时,样品经还原后直接用测定苯胺的方法测定样品,准确且重现性好。with reduction and azo spectrophotometric determination of nitrobenzene class, the water samples after reduction of the direct determination of aniline method is used to test the samples, accurate and reproducible.

关 键 词：硝基苯 苯胺 盐酸还原 

分 类 号：O657[理学—分析化学]