Determinação espectrofotométrica por injeção em fluxo de glifosato em formulações comerciais de herbicidas

A flow injection spectrophotometric procedure for the determination of glyphosate in commercial formulations of herbicides is proposed. The determination is based on the reaction of glyphosate and p-dimethylaminocinnamaldehyde, in acid medium, yielding a colored compound (l máx = 495 nm). Under opti...

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Bibliographic Details
Main Authors: Aline Santana da Silva, Leonardo Pezza, Helena Redigolo Pezza
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2012-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422012000100021&lng=en&tlng=en