Sample stacking for determination of aromatic acid impurities by microemulsion electrokinetic chromatography

Analytica Chimica Acta

Volumn 632, Issue 1, 2009, Pages 148-155

  Huang, Hsi Ya ^a   Lin, Yu Ru ^a   Hsieh, Shih Huan ^a  

^a CYCU   (Taiwan)

Author keywords

Aromatic acid impurities; Microemulsion electrokinetic chromatography; Sample stacking; Terephthalic acid

Indexed keywords

AROMATIC COMPOUNDS; AROMATIZATION; CARBOXYLIC ACIDS; CHROMATOGRAPHIC ANALYSIS; CHROMATOGRAPHY; ELECTRODYNAMICS; FLOW OF FLUIDS; FUNCTIONAL GROUPS; MICROEMULSIONS; ORGANIC ACIDS; PHENOLS;

ACID PRODUCTS; ANALYTES; AROMATIC ACID IMPURITIES; BENZOIC ACIDS; DETECTION LIMITS; HYDROXY GROUPS; ISOPHTHALIC ACIDS; MICROEMULSION ELECTROKINETIC CHROMATOGRAPHIES; MICROEMULSION ELECTROKINETIC CHROMATOGRAPHY; OPTIMAL SAMPLES; PEAK INTENSITIES; PHENOLIC ACIDS; PHTHALIC ACIDS; POLYPHENOL; REPRODUCIBILITY; RETENTION TIMES; SAMPLE MATRIXES; SAMPLE STACKING; SENSITIVITY ENHANCEMENTS; STACKING METHODS; STACKING PROCEDURES; TEREPHTHALIC ACID; TEREPHTHALIC ACIDS; TOLUIC ACIDS; TRACE LEVELS; TRIMESIC ACIDS; WATER PLUGS;

ACIDS;

4 CARBOXYLBENZALDEHYDE; 4 METHYLBENZOIC ACID; AROMATIC CARBOXYLIC ACID; BENZALDEHYDE DERIVATIVE; BENZOIC ACID; CARBOXYLIC ACID DERIVATIVE; ELECTROLYTE; HEMIMELLITIC ACID; ISOPHTHALIC ACID; PHTHALIC ACID; POLYPHENOL; TEREPHTHALIC ACID; TRIMELLITIC ACID; TRIMESIC ACID; UNCLASSIFIED DRUG;

ANALYTIC METHOD; AQUEOUS SOLUTION; ARTICLE; CHEMICAL STRUCTURE; CONCENTRATION (PARAMETERS); MICROEMULSION ELECTROKINETIC CHROMATOGRAPHY; PH; PRIORITY JOURNAL; RELIABILITY; REPRODUCIBILITY; SENSITIVITY ANALYSIS; SOLUBILITY;

EID: 57649098231     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2008.10.047     Document Type: Article

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