Planejamento fatorial e superfície de resposta: otimização de um método voltamétrico para a determinação de ag(i) empregando um eletrodo de pasta de nanotubos de carbono

A factorial design applied in a voltammetric stripping method for the measurement of Ag(I) in natural water is described. The procedure is based on the effective pre-concentration of silver ions on electrode surface. The calibration graph was linear in the silver concentration range from 7.92 x 10&q...

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Bibliographic Details
Main Authors: Fernando Campanhã Vicentini, Luiz Carlos Soares Figueiredo-Filho, Bruno C. Janegitz, Aline Santiago, Edenir Rodrigues Pereira-Filho, Orlando Fatibello-Filho
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2011-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000500018&lng=en&tlng=en