Matrix effect on butyltin analysis of sediments and fish tissues by GC-PFPD

Butyltin (BTs) quantification in environmental matrices can be affected by interfering species found primarily in complex matrices,such as sediment and biota tissues. This study investigated matrix effects in analytical procedures for butyltin (TBT,DBT and MBT) quantification and speciation in sedim...

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Detalhes bibliográficos
Autores: Dos Santos, Dayana M. [UNESP], Marchi, Mary Rosa Rodrigues de [UNESP], Godoi, Ana Flávia L., Turra, Alexander, Montone, Rosalinda C.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Brasil
Recursos:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/76034
Acesso em linha:http://dx.doi.org/10.5935/0103-5053.20130129
http://hdl.handle.net/11449/76034
Access Level:acceso abierto
Palavra-chave:Biota tissues
Butyltin
GC-PFPD
Matrix effect
Sediment
Descrição
Resumo:Butyltin (BTs) quantification in environmental matrices can be affected by interfering species found primarily in complex matrices,such as sediment and biota tissues. This study investigated matrix effects in analytical procedures for butyltin (TBT,DBT and MBT) quantification and speciation in sediments and in two fish tissues (gill and liver) by gas chromatography with pulsed flame photometric detection (GC-PFPD) analysis. Unlike sediment samples,tissues exhibited a significant matrix effect,thus,the quantification should be made by curve over matrix to avoid quantification errors and loss of analytical accuracy. © 2013 Sociedade Brasileira de Química.