Extração e pré-concentração de compostos orgânicos voláteis por permeação em membrana para análise cromatográfica Extraction and pre-concentration of volatile organic compounds by membrane permeation for chromatography analysis

<abstract language="eng">This work discusses sample preparation processes for gas chromatography (GC) based on the technique of extraction through membrane permeation (MPE). The MPE technique may be easily coupled to GC via a relatively simple device, which is a module that holds the...

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Bibliographic Details
Main Authors: Eduardo Carasek da Rocha, Antonio Luiz Pires Valente, Fabio Augusto
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2000-02-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422000000100016