摘要
本文报导最近6年(1988-1993年)中分光光度法测定铟的新进展.文中综合了32篇文献中报导的25种显色剂和30种方法,较全面地反映了近6年来分光光度测定铟的科研工作现状,并用表列出了每种方法的显色条件、最大吸收波长、摩尔吸光系数及符合比尔定律测铟的适宜浓度范围.
Methods for the spectrophotometric determination of trace amounts of indium during the years of 1988 to 1993 have been reviewted.The review includes 25 chromogents,30 methods and 32references.These methods have high sensitivity and good selectivity in the presence of surfactants and masking agents.Optimal conditions for the colour clevelopment,wavelength of maximum absorbance (λmax,nm),Molar absorptivity (ε,L.mol-1.com-1.) and Beer's law over the concentration range of indium are listed in table for each method.
出处
《淮北煤师院学报(自然科学版)》
1996年第4期78-82,共5页
Journal of Huaibei Teachers College(Natural Sciences Edition)
关键词
铟
测定
分光光度法
indium
spectrtrophotometric determination