溴邻苯三酚红双波长分光光度法测定铝合金中铜

汤家华,程乐华, 邢会会

Physical Testing and Chemical Analysis Part B:Chemical Analysis(2018)

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Abstract
在铝合金中加入铜,能增加铝合金的强度,提高铝合金的应力腐蚀抗力,因此测定铝合金中铜的含量具有重要意义.溴邻苯三酚红是一种重要的显色试剂,已用于羟自由基[1]、碘[2]、蛋白质[3]、乙二胺四乙酸(EDTA)[4]、钼[5]、硒[6]、铌[7]、铝[8]等的测定.双波长分光光度法在光度分析中的应用较为广泛[9-10].
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