Zenebon, O. , Murata, L.T.F. , Pascuet, N. , Alcântara, M.R. da S. de ., Nunes, M.C.D. , Ribeiro, E.R. and Tiglea, P. 2004. Determination of metals present in dyes and pigments used in food packaging. Instituto Adolfo Lutz Journal - RIAL. 63, 1 (Dec. 2004), 56–62. DOI:https://doi.org/10.53393/rial.2004.63.34766.