Original title: Use of Copper Solid Amalgam Electrode for Determination of Triazolic Fungicide Tebuvonazole
Authors: Nováková, Kateřina ; Navrátil, Tomáš ; Jaklová Dytrtová, Jana ; Chýlková, J.
Document type: Papers
Conference/Event: Moderní elektrochemické metody /32./, Jetřichovice (CZ), 2012-05-21 / 2012-05-25
Year: 2012
Language: eng
Abstract: With the use newly developed mercury meniscus-modified copper solid amalgam electrode (inner diamter 1.5 mm), the voltammetric behavior of fungicide tebuconazole was researched by differential pulse voltammetry (DPV) and cyclic voltammetry (CV). Applying CV and elimination voltammetry with linear scan (EVLS), the reaction mechanism was investigated. The optimum conditions for DPV determination of this triazolic fungucude were identified in Britton-Robinson buffer/methanol (1:1, v/v) of pH 6.3 DPV with optimized parameters (Ein = +400 mV vs. Ag/AgCl/3M KCl, scan rate 20 mV s-1) was used for determination of determination of tebuconazole in analyzed solutions. Application the prolonged time (60 s), the limit of detection 2.10-7 molL-1. The applicability of the developed method was verified on the analysis of the real soil solution sample.
Keywords: copper solid amalgam electrode; fungicide; tebuconazole
Project no.: IAA400400806 (CEP), GAP206/11/1638 (CEP), GAP208/12/1645 (CEP)
Funding provider: GA AV ČR, GA ČR, GA ČR
Host item entry: XXXII. Moderní elektrochemické metody. Sborník přednášek, ISBN 978-80-905221-0-7

Institution: J. Heyrovsky Institute of Physical Chemistry AS ČR (web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences.
Original record: http://hdl.handle.net/11104/0006988

Permalink: http://www.nusl.cz/ntk/nusl-113379


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Research > Institutes ASCR > J. Heyrovsky Institute of Physical Chemistry
Conference materials > Papers
 Record created 2012-06-06, last modified 2024-01-26


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