DETERMINAÇÃO DE Cd E Pb EM AMOSTRAS DE GOMA XANTANA POR GF AAS

DETERMINAÇÃO DE Cd E Pb EM AMOSTRAS DE GOMA XANTANA POR GF AAS

This paper describes the evaluation of a method for determination of Cd and Pb in xanthan gum samples by Graphite Furnace Atomic Absorption Spectrometry (GF AAS) using NH4H2PO4 as the chemical modifier. The sample preparation was performed using a reflux system adapted in the digestion tubes. With t...

Full description

Bibliographic Details
Main Authors: Alexander O. de Souza, Camila C. Pereira, Bruna M. Jado, Eliézer Q. Oreste, Mariana A. Vieira, Anderson S. Ribeiro, Claire T. Vendruscolo, Adriane M. Nunes
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2015-02-01
Series:Química Nova
Subjects:
cadmium
lead
xanthan gum
reflux system
GF AAS
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000200209&lng=en&tlng=en

Internet

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000200209&lng=en&tlng=en

Similar Items