Potassium ion-selective membrane electrodes based on naphtho-15-crown-5 |
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| Authors: | Masaru Yamauchi Akinori Jyo Nobuhiko Ishibashi |
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| Institution: | Department of Applied Analytical Chemistry, Faculty of Engineering, Kyushu University,Hakozdki, Higashiku, Fukuoka 812 Japan |
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| Abstract: | The potassium-selective PVC membrane electrodes based on naphtho-15-crown-5 have rapid, stable and Nernstian response in the range 10-1–10-5 M. The selectivity coefficient for potassium over sodium is 4 × 10-4. |
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