Journal
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
Volume 49, Issue -, Pages 45-54Publisher
ELSEVIER SCI LTD
DOI: 10.1016/j.trac.2013.02.015
Keywords
Aqueous sample; Emulsification-dispersive liquid-liquid microextraction Emulsification microextraction; Hollow-fiber liquid-phase microextraction; Organic analyte; Sample isolation; Sample preconcentration; Sample preparation; Ultrasound-assisted microextraction; Water analysis
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Funding
- MISTRZ Program of the Foundation for Polish Science
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The great potential of ultrasonic assistance in sample preparation, especially extraction, is being recognized. In this review, we discuss the applications of ultrasonic radiation in assisting microextraction. Topics covered include ultrasound-assisted emulsification microextraction, ultrasound-assisted-emulsification-dispersive liquid-liquid microextraction, and ultrasound-assisted hollow-fiber liquid-phase microextraction with its modifications. We critically discuss the advantages and the limitations of each technique. Finally, we summarize recent practical applications. Published by Elsevier Ltd.
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