Abstract:
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.
Registro:
Documento: |
Artículo
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Título: | A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium |
Autor: | Klassen, A.; Kim, M.L.; Tudino, M.B.; Baccan, N.; Arruda, M.A.Z. |
Filiación: | Department of Analytical Chemistry, Institute of Chemistry, Universidade Estadual de Campinas, PO Box 6154, 13084-971 Campinas, SP, Brazil Laboratorio de Análisis de Trazas, INQUIMAE, FCEN, Pabellon 2. Cuidad Universitaria, C1428EHA Buenos Aires, Argentina
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Palabras clave: | 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 |
Año: | 2008
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Volumen: | 63
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Número: | 8
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Página de inicio: | 850
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Página de fin: | 855
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DOI: |
http://dx.doi.org/10.1016/j.sab.2008.03.012 |
Título revista: | Spectrochimica Acta - Part B Atomic Spectroscopy
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Título revista abreviado: | Spectrochim. Acta Part B At. Spectrosc.
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ISSN: | 05848547
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CODEN: | SAASB
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05848547_v63_n8_p850_Klassen |
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Citas:
---------- APA ----------
Klassen, A., Kim, M.L., Tudino, M.B., Baccan, N. & Arruda, M.A.Z.
(2008)
. A metallic furnace atomizer in hydride generation atomic absorption spectrometry: Determination of bismuth and selenium. Spectrochimica Acta - Part B Atomic Spectroscopy, 63(8), 850-855.
http://dx.doi.org/10.1016/j.sab.2008.03.012---------- CHICAGO ----------
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"
. Spectrochimica Acta - Part B Atomic Spectroscopy 63, no. 8
(2008) : 850-855.
http://dx.doi.org/10.1016/j.sab.2008.03.012---------- MLA ----------
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"
. Spectrochimica Acta - Part B Atomic Spectroscopy, vol. 63, no. 8, 2008, pp. 850-855.
http://dx.doi.org/10.1016/j.sab.2008.03.012---------- VANCOUVER ----------
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. Spectrochim. Acta Part B At. Spectrosc. 2008;63(8):850-855.
http://dx.doi.org/10.1016/j.sab.2008.03.012