摘要
在萘乙二胺偶氮光度法测定苯胺中,对试样pH值调节方法进行了改进,分析精密度得到了提高。
The adjustment method of sample pH was improved in aniline determination by naphthyl ethylendi-amine azo- photometry. Its pricision was advanced.
出处
《环境监测管理与技术》
1996年第4期44-44,共1页
The Administration and Technique of Environmental Monitoring
