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New test tools: Benzidine on cellulose and silica gel |
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| Authors: | V. M. Ostrovskaya Y. A. Zolotov E. I. Morosanova D. Y. Marchenko |
| Affiliation: | (1) Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky Prospect, Moscow 117907, Russia, RU;(2) Analytical Chemistry Division, Department of Chemistry, Lomonosov Moscow State University, Vorob’evy Gory, Moscow 119899, GSP-3, Russia, RU |
| Abstract: | Chromogenic reagents based on covalent and non-covalent immobilization of benzidine on cellulose and silica gels have been developed and investigated. New test tools and test methods have been elaborated for the determination of chlorine in the concentration range of 0.05–120 mg/L. Received: 6 August 1997/Revised: 13 January 1998/ Accepted: 12 February 1998 |
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