Postcolumn hydride generation with on-line prereduction for arsenic speciation analysis by gradient HPLC-HG-ICP-MS

0427273 - ÚIACH 2015 CZ eng A - Abstract
Matoušek, Tomáš - Petry-Podgórska, Inga - Kanásová, M. - Zušťáková, V. - Musil, Stanislav - Dědina, Jiří - Stýblo, M.
Postcolumn hydride generation with on-line prereduction for arsenic speciation analysis by gradient HPLC-HG-ICP-MS.
Book of abstracts. European Symposium on Atomic Spectrometry ESAS 2014 & XVth Czech-Slovak Spectroscopic Conference. Praha, 2014. s. 108-108. ISBN 978-80-905704-1-2.
[European Symposium on Atomic Spectrometry ESAS 2014 & Czech-Slovak Spectroscopic Conference /15./. 16.03.2014-21.03.2014, Praha]
R&D Projects: GA MŠMT LH12040
Institutional support: RVO:68081715
Keywords : hydride generation * arsenic * speciation
Subject RIV: CB - Analytical Chemistry, Separation

HPLC -ICP-MS method for analysis of unstable arsenic-glutathione complexes was developed. A post-column hydride generation step with on-line prereduction of As species by thioglycoic acid was included to overcome the influence of acetonitrile gradient in the mobile phase.
Permanent Link: http://hdl.handle.net/11104/0232856