Xie Wenxiu Tan Xiaojun. DETERMINATION OF TRACE SILVER(Ⅰ)BY CATALYSIS CHROMATIC SPECTROPHOTOMETRY[J]. Journal of University of Jinan(Social Science Edition), 1997,(2):64-66.
Xie Wenxiu Tan Xiaojun. DETERMINATION OF TRACE SILVER(Ⅰ)BY CATALYSIS CHROMATIC SPECTROPHOTOMETRY[J]. Journal of University of Jinan(Social Science Edition), 1997,(2):64-66.DOI:
痕量银(Ⅰ)的催化显色分光光度法测定
摘要
本文研究了银(Ⅰ)对亚铁氰化钾与邻菲罗啉(O-phen)显色反应的催化效应.以此为基础
建立了痕量银(Ⅰ)的催化分光光度分析法.本法的灵敏度为1.0×10
-3
μg/mL
线性范围为0~4μg/25mL
用于水样中痕量银(Ⅰ)的测定.
Abstract
Based on the catalytic effect of silver on the chromatic reaction of K4Fe(CN)6 and O - phen
a new spectrophotometric method for determining trace silver has been developed. The method
which has sensitivity of 1.0 × 10 -3μg/mL and linear range of 0 - 4μg/25mL
was used for determination of trace silver in water samples.
关键词
银(Ⅰ)的测定催化分光光度法邻菲罗啉亚铁氰化钾
Keywords
Determination of silver(I)Catalysis Spectrophotometric methodO- phenK4Fe(CN)6