Dispersive liquid–liquid microextraction using a low density extraction solvent for the determination of 17 N-methylcarbamates by micellar electrokinetic chromatography–electrospray–mass spectrometry employing a volatile surfactant

2012 ◽  
Vol 1247 ◽  
pp. 26-34 ◽  
Author(s):  
David Moreno-González ◽  
Laura Gámiz-Gracia ◽  
Juan M. Bosque-Sendra ◽  
Ana M. García-Campaña
Keyword(s):  
Mass Spectrometry ◽  
Electrospray Mass Spectrometry ◽  
Micellar Electrokinetic Chromatography ◽  
Low Density ◽  
Electrokinetic Chromatography ◽  
Extraction Solvent ◽  
Dispersive Liquid Liquid Microextraction ◽  
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.

Sign in / Sign up

Export Citation Format

Share Document