【摘要】 提出利用非线性回归处理金属－ＥＤＴＡ的平衡关系式同时求出条件稳定常数和浓度的新方法，探讨了滴定点及权重因子选择问题．更多还原

【Abstract】 This paper proposes a new method of simultaneous determinations of conditional formation constant and concentration by application of nonlinear rcgrcssion to metal-EDTA relations or equilibria and balances,and studies selections or titration points and weight factors.The determination process is simple.The accuracy of the method is satisfying.更多还原