羊毛铬菁R分光光度法测定土壤中的活性铝  

Spectrophotometric Determination of Activated Aluminium in Soil Using Eriochrome Cyanine R

作　　者：邱光葵 庞叔薇[1] 

机构地区：[1]中国科学院生态环境研究中心

出　　处：《分析测试通报》1989年第4期68-71,共4页

摘　　要：利用羊毛铭菁R作显色剂测定土壤中的铝,具有方法简单,快速和测定精度较高等优点,曾被用于测定西南地区受酸雨影响之土壤中的铝和不同体系中各种形态的铝。本法最小检测量为6μgAl/l。回收率为94～106%。A Simple and rapid method for the Spectrophotometric determination of activated alumi-nium has been set op by using eriochrome cyanine R and applied to the studies on leaching anddistribution of activated aluminium in the South-West of China. Satisfactory results were obtained. The detection limit is 6μg/l.

关 键 词：土壤 铝 羊毛铬菁R 分光光度法 

分 类 号：S151.93[农业科学—土壤学]