Cloud Point Extraction and Flame Atomic Absorption Spectrometric Determination of Lead, Cadmium and Palladium in Some Food and Biological Samples. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 12, n. 1 & 2, p. 42–48, 2011. DOI: 10.21743/. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/402. Acesso em: 12 jul. 2025.