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钡盐的络合滴定早有报导,Manns 等曾用氯化钙、氯化镁、EDTA 复合滴定液,以铬黑 T 为指示剂滴定钡。Sijderius 虽采用较稀的滴定剂及为检出
Barium salt complexometric titration has long been reported, Manns et al had used calcium chloride, magnesium chloride, EDTA composite titration to chromium black T as an indicator titration of barium. Although Sijderius uses dilute titrant and is detected