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一、前言在 pH=1.6～2.0的微酸性溶液中,铋的络合滴定在文献中已多有报道,使用的金属指示剂载于表1:在省上述条件下,干扰铋测定有TH
I. Preface The complexation titration of bismuth has been reported in the literature for a slightly acidic solution at pH = 1.6-2.0. The metal indicator used is shown in Table 1: In the above conditions, interference bismuth was measured with TH