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Potentiometric determination of ammonium ions in quality control of the production of antibiotics |
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| Authors: | N N Golovnev N V Tugovikov I I Golovneva O S Romanova |
| Institution: | (1) Department of Chemistry, Krasnoyarsk State University, prosp. Svobodnyi 79, 660041 Krasnoyarsk, Russia;(2) Krasnoyarsk State Agricultural University, prosp. Mira 88, 660049 Krasnoyarsk, Russia |
| Abstract: | A simple and rapid procedure for the potentiometric determination of ammonium nitrogen in culture liquids used in the production of benzyl penicillin and chlorotetracycline was developed using an ammonium-selective electrode with a liquid membrane |
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