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Registros recuperados : 13 | |
5. | | NOGUEIRA, A. R. de A.; TREVIZAN, L. C.; SILVA, F. V.; NÓBREGA, J. A. Effect of residual carbon on performance of inductively coupled plasma optical emission spectrometry with axial viewing. In: 2002 WINTER CONFERENCE ON PLASMA SPECTROCHEMISTRY, 2002, Scottsdale, Arizona. ICP Information Newsletter, v.27, n.10, nov. 2002. Biblioteca(s): Embrapa Pecuária Sudeste. |
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8. | | BRESSANI, F. A.; TREVIZAN, L. C.; FERREIRA, M. M. C.; NOGUEIRA, A. R. de A.; NÓBREGA, J. A. Análise exploratória de minerais em chás. In: CONGRESSO LATINOAMERICANO DE QUÍMICA, 26.; REUNIÃO ANUAL DA SOCIEDADE DE QUÍMICA, 27., 2004, Salvador. Livros de resumos... Salvador: SBQ, 2004. Biblioteca(s): Embrapa Pecuária Sudeste. |
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9. | | NÓBREGA, J. A.; SANTOS, D. M.; TREVIZAN, L. C.; COSTA, L. M.; NOGUEIRA, A. R. de A. Focused-microwave-assisted sample preparation. In: RIO SYMPOSIUM ON ATOMIC SPECTROMETRY, 7., 2002, Florianópolis, SC. ICP Information Newsletter, v.28, n.1, jun. 2002. Biblioteca(s): Embrapa Pecuária Sudeste. |
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12. | | TREVIZAN, L. C.; COSTA, L. M.; SILVA, F. V.; NOGUEIRA, A. R. de A.; NÓBREGA, J. A. Determinação de Cu, Fe, Mg, E, Zn em fígado bovino por ICP-OES após digestão assistida por microondas: efeitos causados pelo teor de carbono residual. In: ENCONTRO REGIONAL DE QUÍMICA DA SOCIEDADE BRASILEIRA DE QUÍMICA, 13.; SEMANA DA QUÍMICA, 31., 2001, Jaboticabal, SP. Anais... Jaboticabal: Instituto de Química-UNESP, 2001. p.69. Biblioteca(s): Embrapa Pecuária Sudeste. |
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13. | | MATOS, W. O.; MENEZES, E. A.; GONZALEZ, M. H.; COSTA, L. M.; TREVIZAN, L. C.; NOGUEIRA, A. R. de A. Partial microwave-assisted wet digestion of animal tissue using a baby-bottle sterilizer for analyte determination by inductively coupled plasma optical emission spectrometry. Spectrochimica Acta Part B: Atomic Spectroscopy, v. 64, n. 6, p. 615-618, june 2009. Biblioteca(s): Embrapa Pecuária Sudeste. |
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Registros recuperados : 13 | |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
15/05/2007 |
Data da última atualização: |
08/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
Internacional - A |
Autoria: |
TREVIZAN, L. C.; SILVA, F. V.; NOGUEIRA, A. R. de A.; NÓBREGA, J. A. |
Afiliação: |
LILIAN C. TREVISAN, UFSCar; FERNANDO V. SILVA, Varian Indústria e Comércio Ltda; ANA RITA DE ARAUJO NOGUEIRA, CPPSE; JOAQUIM A. NÓBREGA, UFSCar. |
Título: |
Evaluation of rapid semi-quantitative analysis approach using inductively coupled plasma optical emission spectrometry with axial viewing. |
Ano de publicação: |
2007 |
Fonte/Imprenta: |
Microchemical Journal, v. 86, n. 1, p. 60-64, jun. 2007. |
DOI: |
10.1016/j.microc.2006.10.004 |
Idioma: |
Inglês |
Conteúdo: |
This work describes a rapid screening procedure for simultaneous determination of multiple elements by inductively coupled plasma optical emission spectrometry with axial viewing. The process requires no calibration reference solutions, and therefore requires a shorter analysis time per sample. The ?Rapid Quant for Axial? worksheet contains stored calibration functions that are not adjusted between analyses. These functions were applied to the analysis of standard reference materials to demonstrate the effectiveness of the screening tool. Quantitative recoveries were obtained for most elements in a variety of biological materials. Aluminum, Cu, Mn, P, and Zn were determined in spinach leaves, for example, with errors ranging from ? 45% (Al) to + 23% (Cu). A simulation of the worksheet procedure was also tested. With this technique, a single user-specific, multi-element reference solution was used to prepare a new set of calibration parameters to replace those stored in the worksheet. This procedure proved to be useful for sample screening when the analytes of interest were not present in the original calibration file, or when their concentrations differed significantly from those previously stored. |
Palavras-Chave: |
Axial configuration; ICP OES; Screening analysis; Semi quantitative. |
Categoria do assunto: |
W Química e Física |
Marc: |
LEADER 01938naa a2200217 a 4500 001 1047965 005 2023-03-08 008 2007 bl uuuu u00u1 u #d 024 7 $a10.1016/j.microc.2006.10.004$2DOI 100 1 $aTREVIZAN, L. C. 245 $aEvaluation of rapid semi-quantitative analysis approach using inductively coupled plasma optical emission spectrometry with axial viewing.$h[electronic resource] 260 $c2007 520 $aThis work describes a rapid screening procedure for simultaneous determination of multiple elements by inductively coupled plasma optical emission spectrometry with axial viewing. The process requires no calibration reference solutions, and therefore requires a shorter analysis time per sample. The ?Rapid Quant for Axial? worksheet contains stored calibration functions that are not adjusted between analyses. These functions were applied to the analysis of standard reference materials to demonstrate the effectiveness of the screening tool. Quantitative recoveries were obtained for most elements in a variety of biological materials. Aluminum, Cu, Mn, P, and Zn were determined in spinach leaves, for example, with errors ranging from ? 45% (Al) to + 23% (Cu). A simulation of the worksheet procedure was also tested. With this technique, a single user-specific, multi-element reference solution was used to prepare a new set of calibration parameters to replace those stored in the worksheet. This procedure proved to be useful for sample screening when the analytes of interest were not present in the original calibration file, or when their concentrations differed significantly from those previously stored. 653 $aAxial configuration 653 $aICP OES 653 $aScreening analysis 653 $aSemi quantitative 700 1 $aSILVA, F. V. 700 1 $aNOGUEIRA, A. R. de A. 700 1 $aNÓBREGA, J. A. 773 $tMicrochemical Journal$gv. 86, n. 1, p. 60-64, jun. 2007.
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