In this paper, the importance and complexity of the selection and control of the solution acidity in coordination titration was discussed through the principle and the application.
本文从原理和应用两个方面，讨论了配位滴定中选择和控制溶液酸度的重要性和复杂性。
2
With fresh pineapple juice as a sample, the automatic potentionmetric titration was established to analyze the total acidity in the fruit juices.
以鲜榨菠萝汁为样品，建立了测定果汁总酸的自动电位滴定法。
3
The acidity control problem of de-masking reaction in complexometric titration was presented theoretically in the paper, and simple calculation method was also provided.