催化动力学光度法测定痕量铁
JOURNAL OF JILIN INSTITUTE OF TECHNOLOGY(2002)
Abstract
基于在pH=7.0的磷酸盐缓冲体系中,铁离子对过氧化氢氧化次甲基蓝褪色反应的催化作用,提出了动力学光度法测定痕量铁的新方法,研究了该方法的适宜反应条件,方法的检出限为7.91×10-7,线性范围为0~1.5 μg/(25 mL).
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