Abstract
A sorption concentration method using impregnated silica has been developed to determine small concentration of lead in water by Atomic Absorption Spectrometry.
References
GABOURY, B. Clean technique measurement of Pb, Ag, and Cd in freshwater: A redefinition of metal pollution. Environ. Sci. Technol.,v.28, n.11, p.1987, 1994. [ Links ]
GARBARINO, J. R., STEINHEINER, T. R., TAYLOR, H. E. Water analysis. Anal. Chem., v.57, p.46, 1985. [ Links ]
KANE, J. R. The determination of selected elements in coal ash by A.A.S. US Geol. Surv. Bull., n.1823, p.47, 1989. [ Links ]
OBIOLS J., DEVESA R., PEIRO L., SALAYET, J. Speciation of heavy metals. I: Concepts and techniques. Rev. Afinidad, n.408, p.93, 1987. [ Links ]
TAVARES, T. Ecological studies of the reconcave, Bahía, Brazil (1976 until 1990). Int. J. Environ. Pollut., n.1, p.33, 1991. [ Links ]

This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2018 Eclética Química Journal