Vortex-assisted surfactant-enhanced emulsification liquid–liquid microextraction for the determination of carbamates in juices by micellar electrokinetic chromatography tandem mass spectrometry

Talanta ◽  
2015 ◽  
Vol 139 ◽  
pp. 174-180 ◽  
Author(s):  
David Moreno-González ◽  
José F. Huertas-Pérez ◽  
Ana M. García-Campaña ◽  
Laura Gámiz-Gracia
Keyword(s):  
Mass Spectrometry ◽  
Tandem Mass Spectrometry ◽  
Micellar Electrokinetic Chromatography ◽  
Tandem Mass ◽  
Electrokinetic Chromatography ◽  
Chromatography Tandem Mass Spectrometry ◽  
Liquid Microextraction

Determination of UV-327 and its metabolites in human urine using dispersive liquid-liquid microextraction and gas chromatography-tandem mass spectrometry

2021 ◽  
Vol 13 (35) ◽  
pp. 3978-3986
Author(s):  
Corinna Fischer ◽  
Thomas Göen
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Tandem Mass Spectrometry ◽  
Human Urine ◽  
Tandem Mass ◽  
Extraction Solvent ◽  
Chromatography Tandem Mass Spectrometry ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

A method is presented for the extraction of the UV stabilizer UV-327 and its metabolites from urine with acetonitrile (disperser solvent) and chloroform (extraction solvent), followed by instrumental analysis of the trimethylsilylated analytes.

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