Payehghadr M, Nourifard F, Shahoei C, Kalhor M. Flame Atomic Absorption Determination of Cd and Cu in Biological Samples After Solid Phase Extraction by Octadecyl Silica Membrane Disks Modified With a Schiff Base Ligand. Orbital: Electron. J. Chem. [Internet]. 2018Dec.25 [cited 2024Dec.21];10(7):489-95. Available from: https://periodicos.ufms.br/index.php/orbital/article/view/16012