Potentiometric determination of n-butyl-1-biguanide with a liquid-state Cu2+-sensitive electrode |
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Authors: | Baiulescu G E Coşofret V V Cocu F G |
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Institution: | Department of Analytical Chemistry, Polytechnic Institute of Bucharest, Splaiul Independentei 89, 7000 Bucharest, Romania. |
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Abstract: | Alkyl-1-biguanides are determined by titration with copper(II), or excess of copper(II) is added and the surplus determined by titration with EDTA, a liquid-state copper-sensitive electrode being used in both cases for potentiometric detection of the end-point. |
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