Square-wave voltammetric determination of copper(II) with a Nafion–dimethylglyoxime mercury-film electrode

作者: Jyh-Myng Zen , Nai-Yuen Chi , Fu-Shien Hsu , Mu-Jye Chung

DOI: 10.1039/AN9952000511

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摘要: The use of a dimethylglyoxime-modified Nafion-coated mercury-film electrode in square-wave anodic stripping voltammetry for the determination copper(II) is described. Compared with electrode, this modified showed improved resistance to interferences from surface-active compounds and much better selectivity. In addition, detection can be achieved without deoxygenation easily renewed.

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