title: Comparison of liquid-liquid extraction (LLE), solid-phase extraction (SPE), and solid-phase microextraction (SPME) for pyrethroid pesticides analysis from enriched river water.
authors.affiliation: University of São Paulo, Institute of Chemistry at São Carlos, 13560-970, São Carlos (SP), Brazil.
authors.forename: W R
authors.initials: WR
authors.lastname: Barrionuevo
authors.forename: F M
authors.initials: FM
authors.lastname: Lanças
mesh_terms: D002849:Chromatography, Gas / Q000379:methods*; D005618:Fresh Water / Q000737:chemistry*; D007306:Insecticides / Q000302:isolation & purification*; D011722:Pyrethrins / Q000302:isolation & purification*; D014874:Water Pollutants, Chemical / Q000302:isolation & purification*
chemical_list: D007306:Insecticides; D011722:Pyrethrins; D014874:Water Pollutants, Chemical