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Artículo

Fast and feasible ultrasound-assisted pretreatment for the determination of organotin compounds in environmental samples

Quintas, Pamela YaninaIcon ; Oliva, Ana LauraIcon ; Alvarez, Mónica B.; Arias, Andres HugoIcon ; Domini, Claudia ElizabethIcon ; Garrido, Mariano EnriqueIcon ; Marcovecchio, Jorge EduardoIcon
Fecha de publicación: 03/01/2018
Editorial: Springer
Revista: Archives of Environmental Contamination and Toxicology
ISSN: 0090-4341
Idioma: Inglés
Tipo de recurso: Artículo publicado
Clasificación temática:
Otras Ciencias Químicas

Resumen

The goal of this study was to improve an already established reference method, such as the onedevoted to organotin compounds determination (Reference method for Marine Pollution Studies,No. 59, UNEP). The upgrades consist of replacing the mechanical shaking by ultrasound energyand applying low temperature throughout the whole procedure. The optimization of the new operational conditions was carried out using a factorial design. Quality control was performed usinga certified sediment reference material (PACS-2) for sediments (82.5-97% of recovery) andrecoveries on spiked samples for suspended particulate matter (SPM) and mussels (94-100%).The proposed procedure was applied to surface sediment samples, SPM and native bivalve mollusks (Brachidontes rodriguezii) collected in Bahia Blanca estuary, a very industrialized zone.The relative standard deviation (RSD%) of the environmental samples were less than 7.9%. It is important to note that the proposed procedure reduced the sample pretreatment time about seven times.
Palabras clave: Organotin Compounds , Environmental Samples , Extraction/Derivatization , Ultrasound Energy , Low Temperature
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info:eu-repo/semantics/openAccess Excepto donde se diga explícitamente, este item se publica bajo la siguiente descripción: Creative Commons Attribution-NonCommercial-ShareAlike 2.5 Unported (CC BY-NC-SA 2.5)
Identificadores
URI: http://hdl.handle.net/11336/86174
URL: http://link.springer.com/10.1007/s00244-017-0494-6
DOI: https://doi.org/10.1007/s00244-017-0494-6
Colecciones
Articulos(CCT - MENDOZA)
Articulos de CTRO.CIENTIFICO TECNOL.CONICET - MENDOZA
Articulos(IADO)
Articulos de INST.ARG.DE OCEANOGRAFIA (I)
Articulos(INQUISUR)
Articulos de INST.DE QUIMICA DEL SUR
Citación
Quintas, Pamela Yanina; Oliva, Ana Laura; Alvarez, Mónica B.; Arias, Andres Hugo; Domini, Claudia Elizabeth; et al.; Fast and feasible ultrasound-assisted pretreatment for the determination of organotin compounds in environmental samples; Springer; Archives of Environmental Contamination and Toxicology; 74; 4; 3-1-2018; 645-655
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