HPLC-ELECTROCHEMICAL DETECTOR WITH A CARBON-FIBER WORKING ELECTRODE

被引:3
作者
MATTUSCH, J
WELSCH, T
WERNER, G
机构
来源
JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG | 1992年 / 334卷 / 01期
关键词
D O I
10.1002/prac.19923340109
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The paper describes an electrochemical detector with carbon fibers as the working electrode placed perpendicularly to the flow direction. The detector performance was characterized by the detection limit for selected phenolic compounds, reproducibility, linearity and the signal dependence on the flow rate. An electrochemical in situ pretreatment of the working electrode improves sensitivity and long term stability.
引用
收藏
页码:49 / 52
页数:4
相关论文
共 24 条
  • [1] DETERMINATION OF LEAD IN WHOLE-BLOOD WITH A SIMPLE FLOW-INJECTION SYSTEM AND COMPUTERIZED STRIPPING POTENTIOMETRY
    ALMESTRAND, L
    BETTI, M
    HUA, C
    JAGNER, D
    RENMAN, L
    [J]. ANALYTICA CHIMICA ACTA, 1988, 209 (1-2) : 339 - 343
  • [2] THEORETICAL AND PRACTICAL LIMITATIONS ON THE OPTIMIZATION OF AMPEROMETRIC DETECTORS
    ELBICKI, JM
    MORGAN, DM
    WEBER, SG
    [J]. ANALYTICAL CHEMISTRY, 1984, 56 (06) : 978 - 985
  • [3] HETEM MJJ, 1987, 8TH P INT C CAP CHRO
  • [4] SMALL-VOLUME ELECTROCHEMICAL DETECTOR FOR MICROCOLUMN LIQUID-CHROMATOGRAPHY
    HIRATA, Y
    LIN, PT
    NOVOTNY, M
    WIGHTMAN, RM
    [J]. JOURNAL OF CHROMATOGRAPHY, 1980, 181 (3-4): : 287 - 294
  • [5] HUILIANG H, 1987, ANAL CHIM ACTA, V193, P61
  • [6] HUILIANG H, 1988, ANAL CHIM ACTA, V207, P17
  • [7] HUILIANG H, 1988, ANAL CHIM ACTA, V207, P27
  • [8] Huiliang H., 1988, ANAL CHIM ACTA, V207, P37
  • [9] SIMULTANEOUS DETERMINATION OF CADMIUM AND LEAD IN WHOLE-BLOOD AND IN SERUM BY COMPUTERIZED POTENTIOMETRIC STRIPPING ANALYSIS
    JAGNER, D
    JOSEFSON, M
    WESTERLUND, S
    AREN, K
    [J]. ANALYTICAL CHEMISTRY, 1981, 53 (09) : 1406 - 1410
  • [10] ELECTROANALYTICAL VOLTAMMETRY IN FLOWING SOLUTIONS
    JOHNSON, DC
    WEBER, SG
    BOND, AM
    WIGHTMAN, RM
    SHOUP, RE
    KRULL, IS
    [J]. ANALYTICA CHIMICA ACTA, 1986, 180 : 187 - 250