Comparison of ultrasound-assisted emulsification and dispersive liquid-liquid microextraction methods for the speciation of inorganic selenium in environmental water samples using low density extraction solvents

Analytica Chimica Acta

Volumn 714, Issue , 2012, Pages 82-88

  Najafi, Nahid Mashkouri ^a   Tavakoli, Hamed ^a   Abdollahzadeh, Yaser ^b   Alizadeh, Reza ^a  

^a SHAHID BEHESHTI UNIVERSITY   (Iran)

^b K N TOOSI UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Dispersive liquid liquid microextraction; Environmental water samples; Inorganic selenium; Low density organic solvents; Ultrasound assisted emulsification microextraction

Indexed keywords

AQUEOUS PHASE; CERTIFIED REFERENCE MATERIALS; DETERMINATION OF SE; DISPERSIVE LIQUID-LIQUID MICROEXTRACTION; ENRICHMENT FACTORS; ENVIRONMENTAL WATER SAMPLES; EXPERIMENTAL PARAMETERS; EXTRACTION SOLVENTS; GAS CHROMATOGRAPHY-FLAME IONIZATION DETECTIONS; LIMIT OF DETECTION; LOW DENSITY; OPTIMAL CONDITIONS; OPTIMUM VALUE; RELATIVE STANDARD DEVIATIONS; RESPONSE SURFACE METHODOLOGY; ULTRASOUND-ASSISTED EMULSIFICATION MICROEXTRACTION;

EMULSIFICATION; GAS CHROMATOGRAPHY; GAS GENERATORS; IONIZATION OF GASES; IONIZATION OF LIQUIDS; LIQUID CHROMATOGRAPHY; LIQUIDS; ORGANIC SOLVENTS; SELENIUM; SELENIUM COMPOUNDS; SOLVENTS; ULTRASONIC APPLICATIONS; ULTRASONICS;

SOLVENT EXTRACTION;

ORGANIC SOLVENT; SELENATE; SELENITE;

ARTICLE; CHEMICAL ANALYSIS; COMPLEX FORMATION; CONCENTRATION (PARAMETERS); DISPERSIVE LIQUID LIQUID MICROEXTRACTION; ENVIRONMENTAL MONITORING; GAS CHROMATOGRAPHY; INTERMETHOD COMPARISON; LIMIT OF DETECTION; LIQUID PHASE MICROEXTRACTION; PRIORITY JOURNAL; ULTRASOUND ASSISTED EMULSIFICATION MICROEXTRACTION; WATER SAMPLING;

AZOLES; CHROMATOGRAPHY, GAS; EMULSIONS; LIMIT OF DETECTION; LIQUID PHASE MICROEXTRACTION; ORGANOSELENIUM COMPOUNDS; PHENYLENEDIAMINES; SELENIUM COMPOUNDS; SOLVENTS; WATER; WATER POLLUTANTS, CHEMICAL;

EID: 84855706098     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2011.11.063     Document Type: Article

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