摘要
本文介绍了金属和合金中钨的光度测定方法的新近发展状况,论述了显色剂及其显色反应的条件,以及相应光度测定方法的检测限、干扰情况和应用。
In present paper, the recent advance of spectrophotometric determination of Tungsten in metals and alloys is described, The conditions of coloring reactions and maximum absorption, molar absorptivity, limit of determination, interference and application of these methods are also reviewed.
关键词
金属
合金
钨
分光光度法
测定
Tungsten, Analysis, Spectrophotometric method