摘要
在稀硫酸介质中，利用微量Ｆｅ￣（２＋）诱导Ｃｒ（Ⅵ）与甲基橙反应，建立分光光度法测定铬。
A method has been developed to determine trace chromium by spectrophotometry. It has been based on that methyl orange is discolored by Cr(Ⅵ) with trace Fe￣(2+) inducing.
出处
《光谱实验室》
CAS
CSCD
1995年第2期60-62,共3页
Chinese Journal of Spectroscopy Laboratory
关键词
甲基橙
分光光度法
铬
诱导
Methyl Orange
Spectrophotometry
Chromium
Inducing.
