Dispersive liquid-liquid microextraction combined with semi-automated in-syringe back extraction as a new approach for the sample preparation of ionizable organic compounds prior to liquid chromatography

Journal of Chromatography A

Volumn 1198-1199, Issue 1-2, 2008, Pages 1-6

  Melwanki, Mahaveer B ^a   Fuh, Ming Ren ^a  

^a SOOCHOW UNIVERSITY   (Taiwan)

Author keywords

Dispersive liquid liquid microextraction; In syringe back extraction; Ionizable organic compounds; Liquid chromatography

Indexed keywords

ACETONE; ARSENIC COMPOUNDS; BODY FLUIDS; CENTRIFUGATION; CHLORINE COMPOUNDS; CHROMATOGRAPHIC ANALYSIS; CHROMATOGRAPHY; CONCENTRATION (PROCESS); CORRELATION METHODS; DISSOLUTION; DROP FORMATION; DROPS; ELECTRIC CIRCUIT BREAKERS; EXTRACTIVE METALLURGY; FLUID MECHANICS; FORMIC ACID; LIQUID CHROMATOGRAPHY; ORGANIC ACIDS; ORGANIC COMPOUNDS; ORGANIC SOLVENTS; PHASE SEPARATION; PUMPS; SEPARATION; SOLUTIONS; SOLVENT EXTRACTION; SOLVENTS; SYRINGES; TRICHLOROETHYLENE;

ANALYTE; ANALYTES; AQUEOUS PHASE; AQUEOUS SOLUTIONS; BACK-EXTRACTION; CLENBUTEROL; CORRELATION CO-EFFICIENT; DISPERSIVE LIQUID-LIQUID MICROEXTRACTION; EXTRACTANT; EXTRACTION EFFICIENCIES; IN-SYRINGE BACK EXTRACTION; INNER LAYER; IONIZABLE ORGANIC COMPOUNDS; NEW APPROACHES; OPTIMUM CONDITIONS; ORGANIC DROPLETS; ORGANIC PHASE; POLAR ORGANIC COMPOUNDS; PROTONATED; SALT EFFECTS; SAMPLE PREPARATIONS; SAMPLE SOLUTIONS; SEMI-AUTOMATED; TETRACHLOROETHYLENE; THIN ORGANIC FILMS;

EXTRACTION;

ACETONE; BASE; CLENBUTEROL; FORMIC ACID; ORGANIC COMPOUND; ORGANIC SOLVENT; SODIUM CHLORIDE; TETRACHLOROETHYLENE; WATER;

ACCURACY; AQUEOUS SOLUTION; ARTICLE; CENTRIFUGATION; CONCENTRATION (PARAMETERS); CORRELATION COEFFICIENT; FILM; LAKE; LIQUID; LIQUID CHROMATOGRAPHY; LIQUID PHASE MICROEXTRACTION; METHODOLOGY; MODEL; PRIORITY JOURNAL; PROTON TRANSPORT; RIVER; SAMPLE; SYRINGE; TIME; VELOCITY; WATER SAMPLING;

CHEMICAL FRACTIONATION; CHROMATOGRAPHY, LIQUID; ORGANIC CHEMICALS; REPRODUCIBILITY OF RESULTS; SOLVENTS;

EID: 49849095594     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2008.05.007     Document Type: Article

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