Coupled in-tube and on-fibre solid-phase microextractions for cleanup and preconcentration of organic micropollutants from aqueous samples and analysis by gas chromatography–mass spectrometry
Keywords: Coupled in-tube and on-fibre solid-phase microextractions; Polytetrafluoroethylene tubing; Knotted; Divinylbenene/caboxen/polydimethylsiloxane; Organic micropollutants; Gas chromatography–mass spectrometry