A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium

A flow injection hydride generation system with a metal furnace atomizer (Inconel 600® alloy) was employed for Bi and Se determination. The presented methods have linear ranges up to 200 and 500 μg L- 1 for Bi and Se, respectively, with good linearities (r2 = 0.9997 and 0.9974, respectively). The li...

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Autores principales: Klassen, A., Kim, M.L., Tudino, M.B., Baccan, N., Arruda, M.A.Z.
Formato: JOUR
Materias:
Bi
Se
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_05848547_v63_n8_p850_Klassen
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spelling todo:paper_05848547_v63_n8_p850_Klassen2023-10-03T15:36:05Z A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium Klassen, A. Kim, M.L. Tudino, M.B. Baccan, N. Arruda, M.A.Z. Bi Hydride generation Metal furnace atomizer Se Absorption Atomic absorption spectrometry Atomic spectroscopy Bismuth Furnaces Metals Nonmetals Selenium Selenium compounds flow injection hydride Hydride generation atomic absorption spectrometry (HGAAS) Inconel 600 Absorption spectroscopy A flow injection hydride generation system with a metal furnace atomizer (Inconel 600® alloy) was employed for Bi and Se determination. The presented methods have linear ranges up to 200 and 500 μg L- 1 for Bi and Se, respectively, with good linearities (r2 = 0.9997 and 0.9974, respectively). The limits of quantification obtained according to IUPAC recommendations were 2.3 μg L- 1 for Bi and 6 μg L- 1 for Se, and the relative standard deviations (N = 6) based on Bi and Se analytical responses from real samples were 2.7% and 10%, respectively. Accuracy evaluations were based on certified materials such as SRM 361, SRM 363, and SRM 364 (steel alloys) for Bi, Mess-3 (marine sediment), SRM 397 (human hair), and Bio-Rad2 - 69042 (urine) for Se. Good agreements between the results were obtained at the 95% confidence level, according to the t-test. © 2008 Elsevier B.V. All rights reserved. Fil:Kim, M.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Tudino, M.B. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_05848547_v63_n8_p850_Klassen
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Bi
Hydride generation
Metal furnace atomizer
Se
Absorption
Atomic absorption spectrometry
Atomic spectroscopy
Bismuth
Furnaces
Metals
Nonmetals
Selenium
Selenium compounds
flow injection hydride
Hydride generation atomic absorption spectrometry (HGAAS)
Inconel 600
Absorption spectroscopy
spellingShingle Bi
Hydride generation
Metal furnace atomizer
Se
Absorption
Atomic absorption spectrometry
Atomic spectroscopy
Bismuth
Furnaces
Metals
Nonmetals
Selenium
Selenium compounds
flow injection hydride
Hydride generation atomic absorption spectrometry (HGAAS)
Inconel 600
Absorption spectroscopy
Klassen, A.
Kim, M.L.
Tudino, M.B.
Baccan, N.
Arruda, M.A.Z.
A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium
topic_facet Bi
Hydride generation
Metal furnace atomizer
Se
Absorption
Atomic absorption spectrometry
Atomic spectroscopy
Bismuth
Furnaces
Metals
Nonmetals
Selenium
Selenium compounds
flow injection hydride
Hydride generation atomic absorption spectrometry (HGAAS)
Inconel 600
Absorption spectroscopy
description A flow injection hydride generation system with a metal furnace atomizer (Inconel 600® alloy) was employed for Bi and Se determination. The presented methods have linear ranges up to 200 and 500 μg L- 1 for Bi and Se, respectively, with good linearities (r2 = 0.9997 and 0.9974, respectively). The limits of quantification obtained according to IUPAC recommendations were 2.3 μg L- 1 for Bi and 6 μg L- 1 for Se, and the relative standard deviations (N = 6) based on Bi and Se analytical responses from real samples were 2.7% and 10%, respectively. Accuracy evaluations were based on certified materials such as SRM 361, SRM 363, and SRM 364 (steel alloys) for Bi, Mess-3 (marine sediment), SRM 397 (human hair), and Bio-Rad2 - 69042 (urine) for Se. Good agreements between the results were obtained at the 95% confidence level, according to the t-test. © 2008 Elsevier B.V. All rights reserved.
format JOUR
author Klassen, A.
Kim, M.L.
Tudino, M.B.
Baccan, N.
Arruda, M.A.Z.
author_facet Klassen, A.
Kim, M.L.
Tudino, M.B.
Baccan, N.
Arruda, M.A.Z.
author_sort Klassen, A.
title A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium
title_short A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium
title_full A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium
title_fullStr A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium
title_full_unstemmed A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium
title_sort metallic furnace atomizer in hydride generation atomic absorption spectrometry: determination of bismuth and selenium
url http://hdl.handle.net/20.500.12110/paper_05848547_v63_n8_p850_Klassen
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