On-column liquid-liquid-liquid microextraction coupled with base stacking as a dual preconcentration method for capillary zone electrophoresis

Journal of Chromatography A

Volumn 1216, Issue 15, 2009, Pages 3353-3359

  Xie, Hai Yang ^a   He, You Zhao ^a   Gan, Wu Er ^a   Fu, Guo Ni ^a   Li, Lian ^a   Han, Fang ^a   Gao, Yong ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

Author keywords

Base stacking; Capillary zone electrophoresis; Carbamates; Hydrolysis; Liquid liquid liquid microextraction

Indexed keywords

ACCEPTOR PHASE; ANALYTES; ANALYTICAL PARAMETERS; ANALYTICAL RESULTS; BASE STACKING; BUFFER COMPONENTS; BUFFER PH; CALIBRATION SOLUTIONS; CAPILLARY ZONE ELECTROPHORESIS; CARBAMATES; DODECANOL; ENRICHMENT FACTORS; EXTRACTION TIME; HOLLOW FIBERS; LIMITS OF DETECTIONS; LIQUID-LIQUID-LIQUID MICROEXTRACTION; N-METHYL CARBAMATES; NAOH CONCENTRATIONS; PEAK HEIGHTS; POROUS HOLLOW FIBERS; PRECONCENTRATION METHODS; RELATIVE STANDARD DEVIATIONS; SAMPLE PRE TREATMENTS; SAMPLE SOLUTIONS; STANDARD SOLUTIONS; STIRRING RATES; STOCK SOLUTIONS; TARGET COMPOUNDS; TETRADECYL TRIMETHYL AMMONIUM BROMIDES;

CALIBRATION; CAPILLARY ELECTROPHORESIS; ELECTROCHEMISTRY; HYDROLYSIS; LIQUIDS; ORGANIC COMPOUNDS; SEMICONDUCTOR SWITCHES;

SOLVENT EXTRACTION;

BUFFER; CARBAMIC ACID DERIVATIVE; CETRIMIDE; LAURYL ALCOHOL; METHYLAMMONIUM; SODIUM HYDROXIDE;

ARTICLE; CALIBRATION; CAPILLARY ZONE ELECTROPHORESIS; CHEMICAL ANALYSIS; FOOD ANALYSIS; FOOD CONTAMINATION; FRUIT; HOLLOW FIBER; LIQUID LIQUID EXTRACTION; NONHUMAN; PH; PRIORITY JOURNAL; TEMPERATURE; VEGETABLE;

CARBAMATES; CHEMICAL FRACTIONATION; ELECTROPHORESIS, CAPILLARY; FRUIT; HYDROGEN-ION CONCENTRATION; HYDROLYSIS; PESTICIDE RESIDUES; REPRODUCIBILITY OF RESULTS; SENSITIVITY AND SPECIFICITY; SODIUM HYDROXIDE; TEMPERATURE; VEGETABLES;

EID: 62249126533     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2009.01.070     Document Type: Article

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