Enhancement of detection sensitivity for indirect photometric detection of anions and cations in capillary electrophoresis

被引:60
作者
Johns, C [1 ]
Macka, M [1 ]
Haddad, PR [1 ]
机构
[1] Univ Tasmania, Sch Chem, Australian Ctr Res Separat Sci, Hobart, Tas 7001, Australia
关键词
buffering; capillary electrophoresis; detector linearity; indirect photometric detection; review;
D O I
10.1002/elps.200305446
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
This review focuses on the indirect photometric detection of anions and cations by capillary electrophoresis. Special emphasis has been placed on the sensitivity of the technique and approaches taken to enhance detection limits. Theoretical considerations and requirements have been discussed, including buffering, detection sensitivity, separation of cations, and detector linearity. A series of tables detailing highly absorbing probes and the conditions of their use for indirect photometric detection are included.
引用
收藏
页码:2150 / 2167
页数:18
相关论文
共 157 条
[1]   QUANTITATIVE-ANALYSIS IN CAPILLARY ZONE ELECTROPHORESIS WITH CONDUCTIVITY AND INDIRECT UV DETECTION [J].
ACKERMANS, MT ;
EVERAERTS, FM ;
BECKERS, JL .
JOURNAL OF CHROMATOGRAPHY, 1991, 549 (1-2) :345-355
[2]   DETERMINATION OF GOLD(I) AND SILVER(I) CYANIDE IN ORES BY CAPILLARY ZONE ELECTROPHORESIS [J].
AGUILAR, M ;
FARRAN, A ;
MARTINEZ, M .
JOURNAL OF CHROMATOGRAPHY, 1993, 635 (01) :127-131
[3]   DETERMINATION OF METAL-ION COMPLEXES IN ELECTROPLATING SOLUTIONS USING CAPILLARY ZONE ELECTROPHORESIS WITH UV DETECTION [J].
AGUILAR, M ;
HUANG, XH ;
ZARE, RN .
JOURNAL OF CHROMATOGRAPHY, 1989, 480 :427-431
[4]   Method development and validation for the simultaneous determination of organic and inorganic acids by capillary zone electrophoresis [J].
Arellano, M ;
Andrianary, J ;
Dedieu, F ;
Couderc, F ;
Puig, P .
JOURNAL OF CHROMATOGRAPHY A, 1997, 765 (02) :321-328
[5]   Determination of inorganic anions, carboxylic acids and amino acids in plant matrices by capillary zone electrophoresis [J].
Bazzanella, A ;
Lochmann, H ;
Mainka, A ;
Bachmann, K .
CHROMATOGRAPHIA, 1997, 45 (1) :59-62
[6]   CAPILLARY ELECTROPHORESIS OF ORGANIC AND INORGANIC CATIONS WITH INDIRECT UV DETECTION [J].
BECK, W ;
ENGELHARDT, H .
CHROMATOGRAPHIA, 1992, 33 (7-8) :313-316
[7]   SEPARATION OF NON UV-ABSORBING CATIONS BY CAPILLARY ELECTROPHORESIS [J].
BECK, W ;
ENGELHARDT, H .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1993, 346 (6-9) :618-621
[8]   CALCULATION OF THE COMPOSITION OF SAMPLE ZONES IN CAPILLARY ZONE ELECTROPHORESIS .1. MATHEMATICAL-MODEL [J].
BECKERS, JL .
JOURNAL OF CHROMATOGRAPHY A, 1995, 693 (02) :347-357
[9]   Calculation of the composition of sample zones in capillary zone electrophoresis .4. Weak acids and system characteristics [J].
Beckers, JL .
JOURNAL OF CHROMATOGRAPHY A, 1997, 764 (01) :111-126
[10]   UV DETECTION IN CAPILLARY ZONE ELECTROPHORESIS PEAKS OR DIPS - THAT IS THE QUESTION [J].
BECKERS, JL .
JOURNAL OF CHROMATOGRAPHY A, 1994, 679 (01) :153-165