Determination of benzimidazoles in meat samples by capillary zone electrophoresis tandem mass spectrometry following dispersive liquid–liquid microextraction

2017 ◽  
Vol 1490 ◽  
pp. 212-219 ◽  
Author(s):  
Carmen Tejada-Casado ◽  
David Moreno-González ◽  
Francisco J. Lara ◽  
Ana M. García-Campaña ◽  
Monsalud del Olmo-Iruela
Keyword(s):  
Mass Spectrometry ◽  
Tandem Mass Spectrometry ◽  
Capillary Zone Electrophoresis ◽  
Tandem Mass ◽  
Zone Electrophoresis ◽  
Capillary Zone ◽  
Dispersive Liquid Liquid Microextraction ◽  
Meat Samples ◽  
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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