Determinação de arsênio em águas contaminadas usando fluorescência de raios-X por energia dispersiva Determination of arsenic in contaminated waters using energy dispersive X-ray fluorescence

<abstract language="eng">This work proposes a simple, fast and inexpensive method to determine As in natural waters, using X-ray fluorescence. 50 µL of each sample containing 100 mg L-1 of yttrium as internal standard were deposited over a 2.5 µm thickness MylarTM film. The samples w...

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Bibliographic Details
Main Authors: Luiz Carlos M. Pataca, Gisele G. Bortoleto, Maria Izabel M. S. Bueno
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2005-08-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422005000400004