节点文献
水体总磷测定方法的改进
Improvement on Determination Method of Total Phosphorous in Water Body
【摘要】 采用过氧化氢消解水样,测定水中总磷的含量,其精密度为1.0%,回收率为96.8%~99.1%之间,此方法操作简单、稳定、准确、快速。
【Abstract】 The total phosphorous in water body is determined with the method of hydrogen peroxide treatment. Its relative standard deviation is not more than 1. 0%, and the rate of recovery is 96. 8% - 99. 1%. The method is easily operated, and fast determined.
【关键词】 总磷;
分光光度法;
预处理;
环境监测;
【Key words】 Total phosphorus; Spectrophotography; Pretreatment; Environmental monitoring;
【Key words】 Total phosphorus; Spectrophotography; Pretreatment; Environmental monitoring;
- 【文献出处】 上海化工 ,Shanghai Chemical Industry , 编辑部邮箱 ,2002年23期
- 【分类号】O661.1
- 【被引频次】10
- 【下载频次】540