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本文研究了meso-四-(4-磺酸基苯基)卟啉与Fe(Ⅲ)、Cu(Ⅱ)、Zn(Ⅱ)的共同显色条件。提出了用多元线性回归法计算程序同时测定Fe(Ⅲ)、Cu(Ⅱ)、Zn(Ⅱ)的方法。
In this paper, the common coloration conditions of meso-tetrakis- (4-sulfophenyl) porphyrins with Fe (Ⅲ), Cu (Ⅱ) and Zn (Ⅱ) The method of simultaneous determination of Fe (Ⅲ), Cu (Ⅱ) and Zn (Ⅱ) by multiple linear regression method was proposed.