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pro vyhledávání: '"Graziela Fregonez Baptista Cruz"'
Autor:
Juliana Menezes de Sousa, Graziela Fregonez Baptista Cruz, Luiza Gomes dos Santos, Ricardo J. Cassella
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2023 (2023)
In this work, a separation/preconcentration method is proposed for the determination of Cd(II) and Pb(II) in swimming pool waters, using ammonium pyrrolidine dithiocarbamate (APDC) as a complexing agent and unloaded polyurethane foam (PUF) as a sorbe
Externí odkaz:
https://doaj.org/article/3d8ff142b44b408588910bee2b545171
Autor:
João Paulo Reis da Silva, Graziela Fregonez Baptista Cruz, Ricardo J. Cassella, Wagner F. Pacheco
Publikováno v:
Química Nova, Vol 39, Iss 5, Pp 561-566 (2016)
Cadmium is considered a potentially toxic element, since it doesn't perform any biological function and is highly cumulative. This element is usually found in environmental samples in very low concentrations. For this reason, there is a necessity to
Externí odkaz:
https://doaj.org/article/8f1615ee9e4a42299e9a0176e498ef26