Simultaneous determination of dithiocarbamates by capillary electrophoresis with diode array detection and using factor analysis

被引:26
|
作者
Lee, AWM [1 ]
Chan, WF [1 ]
Yuen, FSY [1 ]
Lo, CH [1 ]
Chan, RCK [1 ]
Liang, YZ [1 ]
机构
[1] HUNAN UNIV,DEPT CHEM & CHEM ENGN,CHANGSHA 410082,PEOPLES R CHINA
基金
中国国家自然科学基金;
关键词
electrophoresis; factor analysis; quantitative analysis; dithiocarbamate;
D O I
10.1016/S0003-2670(96)00484-9
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Five dithiocarbamates (DTC) (butyl-, diethyl-, dimethyl-, octyl- and pyrrolidine-l-dithiocarbamates) are simultaneously determined by capillary electrophoresis (CE) with diode array detection. Three DTCs were completely separated by CE, but two (butyl- and diethyl-DTC) gave overlapping peaks which could be resolved by heuristic evolving latent projections. All compounds gave linear calibration graphs up to 50 mu g ml(-1), with 3 sigma detection limits in the 0.1-1 mu g ml(-1) range.
引用
收藏
页码:123 / 129
页数:7
相关论文
共 50 条
  • [41] Light-emitting diode-based indirect fluorescence detection for simultaneous determination of anions and cations in capillary electrophoresis
    Chen, SJ
    Chen, MJ
    Chang, HT
    JOURNAL OF CHROMATOGRAPHY A, 2003, 1017 (1-2) : 215 - 224
  • [42] Simultaneous determination of isoniazid and p-aminosalicylic acid by capillary electrophoresis using chemiluminescence detection
    Zhang, Xinfeng
    Xuan, Yuelan
    Sun, Aimin
    Lv, Yi
    Hou, Xiandeng
    LUMINESCENCE, 2009, 24 (04) : 243 - 249
  • [43] Identification of natural dyes in historical Coptic textiles by capillary electrophoresis with diode array detection
    Trojanowicz, M
    Wójcik, L
    Urbaniak-Walczak, K
    CHEMIA ANALITYCZNA, 2003, 48 (03): : 607 - 620
  • [44] Separation and detection of three aryltins by capillary electrophoresis-UV/VIS diode array
    Jones, TL
    Riddick, L
    JOURNAL OF CAPILLARY ELECTROPHORESIS, 1997, 4 (01) : 33 - 37
  • [45] METHODS DEVELOPMENT IN CAPILLARY ELECTROPHORESIS WITH AUTOMATED PEAK TRACKING BY CHEMOMETRIC ANALYSIS OF DIODE-ARRAY DETECTION DATA
    WHEAT, TE
    CHIKLIS, FM
    LILLEY, KA
    JOURNAL OF LIQUID CHROMATOGRAPHY, 1995, 18 (18-19): : 3643 - 3657
  • [46] Capillary zone electrophoresis with diode-array detection for analysis of local anaesthetics and opium alkaloids in urine samples
    Lombardo-Agui, M.
    Cruces-Blanco, C.
    Garcia-Campana, A. M.
    JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 2009, 877 (8-9): : 833 - 836
  • [47] Determination of alkyl methylphosphonates and methylphosphonic acid by capillary electrophoresis with a diode-array spectrophotometric detector
    Aleksenko, S. S.
    Tret'yakova, S. V.
    Mandych, V. G.
    JOURNAL OF ANALYTICAL CHEMISTRY, 2011, 66 (04) : 421 - 424
  • [48] Determination of alkyl methylphosphonates and methylphosphonic acid by capillary electrophoresis with a diode-array spectrophotometric detector
    S. S. Aleksenko
    S. V. Tret’yakova
    V. G. Mandych
    Journal of Analytical Chemistry, 2011, 66
  • [49] Determination of amphetamines in human whole blood by capillary electrophoresis with photodiode array detection
    Boatto, G
    Faedda, MV
    Pau, A
    Asproni, B
    Menconi, S
    Cerri, R
    JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 2002, 29 (06) : 1073 - 1080
  • [50] The determination of creatinine in human urine by capillary zone electrophoresis with photodiode array detection
    Jia, L
    Gao, J
    Chen, X
    Hu, GL
    Wang, YR
    Wang, XR
    Zhuang, ZX
    JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES, 1998, 21 (07) : 965 - 977