Souza, C. P. de ., Silva, C. V. V. da ., Lima, E., Lins, G. A. ., Almeida, J. R. de, Aguiar, L. A. de ., & Pereira, R. do C. . (2020). Analytical procedures in environmental expertise: fractionation of solutions. Naturae, 2(2), 14–22. https://doi.org/10.6008/CBPC2674-6441.2020.002.0003