Influence of Na, K, Ca and Mg on lead atomization by tungsten coil atomic absorption spectrometry

The atomization of lead in an electrothermal tungsten coil atomizer in the presence and absence of Na+, K+, Ca2+ and Mg2+ was investigated with the objective of understanding the interference processes. The lead atomization was less affected by Ca2+ and Mg2+ than by Na+ and K+. In the absence of con...

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Bibliographic Details
Main Authors: Oliveira Pedro V. de, Krug Francisco J., Silva Márcia M., Nóbrega Joaquim A., Queiroz Zilvanir F., Rocha Fábio R. P.
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2000-01-01
Series:Journal of the Brazilian Chemical Society
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532000000200006