Alternativas quimiométricas para a resolução de problemas analíticos clássicos: determinação espectrofotométrica de misturas de zircônio e háfnio Chemometric alternatives for resolution of classical analytical problems: spectrophotometric determination of zirconium-hafnium mixtures

<abstract language="eng">The determination of zirconium-hafnium mixtures is one of the most critical problem of the analytical chemistry, on account of the close similarity of their chemical properties. The spectrophotometric determination proposed by Yagodin et al. show not many pra...

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Bibliographic Details
Main Authors: Patricio Peralta-Zamora, Lorena Cornejo-Ponce, Noemi Nagata, Ronei J. Poppi
Format: Article
Language:English
Published: Sociedade Brasileira de Química 1997-10-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40421997000500005