摘要
在还原偶氮光度法测定硝基苯中,对溶液的pH调节方法进行了改进,提高百分析速度和精确度。
The PH adjustment was improved in the determination of nitrobenzene by reduction azo-photometry,so as to improve the analyzing velocity and precision.
出处
《干旱环境监测》
北大核心
1997年第3期149-150,共2页
Arid Environmental Monitoring