Comparison between 'SPE-LC-QTRAP IND. TM' and 'MEPS-LC-TRAP IND. TM' for the analysis of fluoroquinolones in wastewater and river water - Amparo, Maura Roquete; Schiavon, Bruna; Carvalho, Lucas de Souza; Oliveira, Guilherme Henrique Duarte de; Zaiat, Marcelo; Lanças, Fernando Mauro; Santos Neto, Alvaro Jose dos (International Symposium on Advances in Extraction Technologies - ExTech 2013, 2013)