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Preferred Term:

microextracción en fase sólida

Definition:
Método de preparación de muestras desarrollado en 1989, que no requiere el uso de solventes y que utiliza una fibra de sílice fundida, cubierta por una fase estacionaria. Se emplea para preparar muestras antes de utilizar otros métodos analíticos.
Concept Schemes:
https://lod.nal.usda.gov/nalt
URI:
https://lod.nal.usda.gov/nalt/221919
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RDF/XMLCreated 2014-07-15, last modified 2016-09-22