DLLME-SFO-GC-MS procedure for the determination of 10 organochlorine pesticides in water and remediation using magnetite nanoparticles. - Carvalho RRR; Rodriguez MDVR; Franco ES; Beltrame F; Pereira AL; Santos VS; Araujo W; Rocha BA; Rodrigues JL (Environmental science and pollution research international, 2020)