1. School of Technology, University of Campinas − UNICAMP, Paschoal Marmo, Limeira, SP 1888, Brazil
2. Analytical Chemistry Division, Research Center for Chemistry, Biology and Agriculture (CPQBA), University of Campinas − UNICAMP, Alexandre Cazellato 999, Paulínia, SP 13148-218, Brazil
3. Department of Analytical and Applied Chemistry - IQS School of Engineering Universitat Ramon Llull, 08022 Barcelona, Spain
4. Department of Environmental Chemistry, IDAEA-CSIC, Jordi Girona 18-26, 08034 Barcelona, Spain