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研究了在溴化十六烷基三甲铵(CTMAB)存在下,四-(4-磺酸基苯基)卟啉(TPPS_4)与Zn(Ⅱ),Cd(Ⅱ),Hg(Ⅱ),Pb(Ⅱ)的共同显色条件,提出了用多元线性回归法计算程序测定上述4组分的方法。
The effects of tetrakis (4-sulfophenyl) porphyrin (TPPS_4) and Zn (Ⅱ), Cd (Ⅱ), Hg (Ⅱ), Pb (Ⅱ) of the common color conditions, put forward the use of multiple linear regression method to determine the above-mentioned four components of the method.