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Multivariate optimization of ultrasound-assisted liquid-liquid microextraction based on two solvents for cadmium preconcentration prior to determination by flame atomic absorption spectrometry.
Ferreira VJ, de Jesus MS, Dos Santos MC, Guedes WN, Lemos VA, Novaes CG, Costa FS, Pacheco CSV, da Silva EGP, Amorim FAC. Ferreira VJ, et al. Among authors: pacheco csv. Anal Methods. 2021 Jan 21;13(2):267-273. doi: 10.1039/d0ay02030c. Anal Methods. 2021. PMID: 33367355