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    Chapter and Conference Paper

    Determination of Redox Potential (Eh) by Depolarizing Curve Method

    Redox potential as an index of the intensity factor of the oxidation-reduction status of a soil has long been widely used in soil research. But in recent years it has been known that the true equilibrium poten...

    Liu Zhi-guang in Proceedings of Symposium on Paddy Soils (1981)

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    Chapter and Conference Paper

    Voltammetric Determination of Reducing Substances in Paddy Soils

    For the quantitative determination of reducing substances, potentiometric titration and chemical methods have been employed(1–3). However, these methods are tedious in operation. And, what is more important, t...

    Ding Chang-pu, Liu Zhi-guang in Proceedings of Symposium on Paddy Soils (1981)