
New nanostructure of polydimethylsiloxane coating as a solid-phase microextraction fiber: Application to analysis of BTEX in aquatic environmental samples
Keywords: HS-SPME; head-space solid-phase microextractio; GCâ¿¿MS; gas chromatography-mass spectrometry; SIM; selected ion monitoring; LOD; limit of detection; LOQ; limit of quantification; RSD; relative standard deviation; PDMS; polydimethyl siloxane; BTEX; benzen