Voltammetric Determination of Pesticide Paraquat on Meniscus Modified Silver Solid Amalgam Electrode

被引:0
|
作者
Fischer, Jan [1 ]
Kyrylenko, Mariya [2 ]
Economou, Anastasios [2 ]
Barek, Jiri [1 ]
机构
[1] Charles Univ Prague, Fac Sci, Univ Res Ctr UNCE Supramol Chem, Dept Analyt Chem,UNESCO Lab Environm Electrochem, Albertov 6, Prague 12843 2, Czech Republic
[2] Univ Athens, Dept Chem, Chem Anal Lab, Athens 15771, Greece
关键词
Paraquat; DC voltammetry; Differential pulse voltammetry; Meniscus modified silver solid amalgam electrode; WATER;
D O I
暂无
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
New electroanalytical methods for voltammetric determination of paraquat were developed using DC voltammetry (DCV) and differential pulse voltammetry (DPV) at a meniscus modified silver solid amalgam electrode (m-AgSAE). Optimal conditions were found in Britton-Robinson (BR) buffer pH 11 without regeneration of working electrode within the concentration range 1.10(-4) - 1.10(-7) mol.l(-1).
引用
收藏
页码:44 / 46
页数:3
相关论文
共 50 条
  • [21] Voltammetric Determination of Aliphatic Phthalate Esters at a Hanging Mercury Drop Minielectrode and a Meniscus Modified Silver Solid Amalgam Electrode
    Qureshi, Munawar Saeed
    Fischer, Jan
    Barek, Jiri
    Sirajuddin
    Bhanger, Muhammad Iqbal
    ELECTROANALYSIS, 2010, 22 (17-18) : 1957 - 1962
  • [22] Voltammetric determination of nitrophenols at a silver solid amalgam electrode
    Fischer, Jan
    Vanourkova, Lenka
    Danhel, Ales
    Vyskocil, Vlastimil
    Cizek, Karel
    Barek, Jiri
    Peckova, Karolina
    Yosypchuk, Bogdan
    Navratil, Tomas
    INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE, 2007, 2 (03): : 226 - 234
  • [23] Voltammetric Determination of Nitronaphthalenes at a Silver Solid Amalgam Electrode
    Peckova, Karolina
    Barek, Jiri
    Navratil, Tomas
    Yosypchuk, Bogdan
    Zima, Jiri
    ANALYTICAL LETTERS, 2009, 42 (15) : 2339 - 2363
  • [24] The Oxidation of Voltammetric Determination of Trace Amount of 2-Methoxy-5-Nitrophenol on Meniscus Modified Silver Solid Amalgam Electrode
    Fischer, Jan
    Charvatova, Michaela
    Barek, Jiri
    MODERN ELECTROCHEMICAL METHODS XXXI, 2011, : 38 - 41
  • [25] Voltammetric Determination of 2-Nitrobiphenyl and 4-Nitrobiphenyl Using a Mercury Meniscus Modified Silver Solid Amalgam Electrode
    Horakova, Eva
    Smidova, Daniela
    Vyskocil, Vlastimil
    Barek, Jiri
    INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE, 2015, 10 (03): : 2155 - 2169
  • [26] Voltammetric Determination of Trace Amounts of 2-Aminofluoren-9-one at a Mercury Meniscus Modified Silver Solid Amalgam Electrode
    Hajkova, Andrea
    Hranicek, Jakub
    Barek, Jiri
    Vyskocil, Vlastimil
    ELECTROANALYSIS, 2013, 25 (01) : 295 - 302
  • [27] Voltammetric Determination of Insecticide Thiamethoxam on Silver Solid Amalgam Electrode
    Chorti, Parthena
    Fischer, Jan
    Vyskocil, Vlastimil
    Economou, Anastasios
    Barek, Jiri
    ELECTROCHIMICA ACTA, 2014, 140 : 5 - 10
  • [28] Voltammetric determination of leucovorin using silver solid amalgam electrode
    Selesovska, R.
    Bandzuchova, L.
    Navratil, T.
    Chylkova, J.
    ELECTROCHIMICA ACTA, 2012, 60 : 375 - 383
  • [29] VOLTAMMETRIC DETERMINATION OF DINITROPHENOLS AT A SILVER SOLID AMALGAM PASTE ELECTRODE
    Tvrdikova, Jana
    Danhel, Ales
    Barek, Jiri
    CHEMICKE LISTY, 2010, 104 : S57 - S60
  • [30] Voltammetry of benzodiazepines on meniscus-modified silver solid amalgam electrode
    Petr Samiec
    Zuzana Navrátilová
    Jan Fischer
    Monatshefte für Chemie - Chemical Monthly, 2016, 147 : 127 - 134