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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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 |
work_keys_str_mv |
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