Otimização e validação da técnica de extração líquido-líquido com partição em baixa temperatura (ELL-PBT) para piretróides em água e análise por CG Optimization and validation af liquid-liquid extraction with the low temperature partition technique (LLE-LTP) for pyrethroids in water and GC analysis

<abstract language="eng">The liquid-liquid extraction with the low temperature partition technique was developed for the analysis of four pyrethroids in water by CG. Using a factorial design the extraction technique was optimised evaluating the effect of the variables ionic strength,...

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Bibliographic Details
Main Authors: Heulla Pereira Vieira, Antônio Augusto Neves, Maria Eliana Lopes Ribeiro de Queiroz
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2007-06-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000300006