Tungsten permanent chemical modifier with co-injection of Pd(NO3)2 + Mg(NO3)2 for direct determination of Pb in vinegar by graphite furnace atomic absorption spectrometry

Food Chemistry

Volumn 105, Issue 1, 2007, Pages 236-241

  Oliveira, Silvana Ruella ^a   Oliveira, Adriana Paiva ^a   Gomes Neto, José Anchieta ^a  

^a SÃO PAULO STATE UNIVERSITY UNESP   (Brazil)

Author keywords

Graphite furnace atomic absorption spectrometry; Lead; Tungsten carbide coating; Vinegar

Indexed keywords

LEAD; MAGNESIUM DERIVATIVE; MAGNESIUM NITRATE; NITRATE; PALLADIUM COMPLEX; PALLADIUM NITRATE; TUNGSTEN; UNCLASSIFIED DRUG; VINEGAR;

ACCURACY; ARTICLE; ATOMIC ABSORPTION SPECTROMETRY; CALIBRATION; CHEMICAL ANALYSIS; CHEMICAL MODIFICATION; CORRELATION ANALYSIS; DESICCATION; FOOD ANALYSIS; FOOD CONTAMINATION; HEATING; NEBULIZATION; NEBULIZER; PYROLYSIS; STANDARDIZATION;

EID: 34347331353     PISSN: 03088146     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.foodchem.2006.11.003     Document Type: Article

References (33)

1. Acar O. Evaluation of V, Ir, Ru, V-Ir, V-Ru and W-V as permanent chemical modifiers for the determination of cadmium, lead, and zinc in botanic and biological slurries by electrothermal atomic absorption spectrometry. Analytica Chimica Acta 545 2 (2005) 244-251
2. Acosta A., Diaz C., Hardisson A., and Gonzales D. Levels of Cd, Pb, and Ni in different types of vinegars. Bulletin of Environmental Contamination and Toxicology 51 6 (1993) 852-856
3. Barbosa F., Lima E.C., and Krug F.J. Determination of Arsenic in sediment and soil slurries by electrothermal atomic absorption spectrometry using W-Rh permanent modifier. Analyst 125 11 (2000) 2079-2083
4. Bianchin L., Nadvorny D., Silva A.F., Vale M.G.R., Silva M.M., Santos W.N.L., et al. Feasibility of employing permanent chemical modifiers for the determination of cadmium in coal using slurry sampling electrothermal atomic absorption spectrometry. Microchemical Journal 82 2 (2006) 174-182
5. Butcher D.J., and Sneddon J. Sample preparation: an introduction. A practical guide to graphite furnace atomic absorption spectrometry (1998), John Wiley & Sons, New York 139-142
6. Cochi M., Franchini G., Manzini D., Manfredini M., Marchetti A., and Ulrici A. A Chemometric Approach to the Comparison of Different Sample Treatments for Metals Determination by Atomic Absorption Spectroscopy in Aceto Balsamico Tradizionale di Modena. Journal Agricultural and Food Chemistry 52 (2004) 4047-4056
7. Consonni R., and Gatti A. H NMR studies on Italian balsamic and traditional balsamic vinegars. Journal of Agricultural and Food Chemistry 52 (2004) 3446-3450
8. Corradini F., Marchesselli L., Marchetti A., Preti C., and Biancardi C. Analysis of heavy metals in aceto balsamico tradizionale di modena by flame absorption spectroscopy. Journal of AOAC International 77 3 (1994) 714-718
9. Currie L.A. Nomenclature in evaluation of analytical methods including detection and quantification capabilities (IUPAC recommendations 1995). Analytica Chimica Acta 391 (1999) 105-126
10. da Silva J.B.B., da Silva M.A.M., Curtius A.J., and Welz B. Determination of Ag, Pb and Sn in aqua regia extracts from sediments by electrothermal atomic absorption spectrometry using Ru as a permanent modifier. Journal of Analytical Atomic Spectrometry 14 (1999) 1737-1742
11. Debenzo Z.A., Castro G., Carrion N., and Flores J. Preliminary-study on the recuperation of exhausted graphite tubes for the analysis of Cu and Cr by ET AAS. Mikrochimica Acta 1 5-6 (1986) 311-324
12. Fernandes K.G., Moraes M., Gomes Neto J.A., Nóbrega J.A., and Oliveira P.V. Evaluation and application of bismuth as an internal standard for the determination of lead in wines by electrothermal atomic absorption spectrometry. Analyst 127 (2002) 157-162
13. Freschi G.P.G., Dakuzaku C.S., Moraes M., Nóbrega J.A., and Gomes Neto J.A. Simultaneous determination of cadmium and lead in wine by electrothermal atomic absorption spectrometry. Spectrochimica Acta Part B 56 (2001) 1987-1993
14. Freschi G.P.G., Freschi C.D., and Gomes Neto J.A. Evaluation of Ir, Ru, and W as permanent modifiers for the simultaneous determination of As, Bi, Pb, Sb, and Se in natural water by electrothermal atomic absorption spectrometry. Atomic Spectroscopy 27 1 (2006) 1-5
15. Jackson K.W. Electrothermal atomization for analytical atomic spectrometry. (pp. 361-362) (1999), Wiley-VCH, Weinheim
16. Lima E.C., Krug F.J., and Jackson K.W. Evaluation of tungsten-rhodium coating on an integrated platform as a permanent chemical modifier for cadmium, lead, and selenium determination by electrothermal atomic absorption spectrometry. Spectrochimica Acta Part B 53 13 (1998) 1791-1804
17. Nakamoto Y., Ishimaru T., Endo N., and Matsusaki K. Determination of vanadium in heavy oils by atomic absorption spectrometry using a graphite furnace coated with tungsten. Analytical Sciences 20 4 (2004) 739-741
18. Ndung'u K., Hibdon S., and Flegal A.R. Determination of lead in vinegar by ICP-MS and GFAAS: evaluation of different sample preparation procedures. Talanta 64 (2004) 258-263
19. Nomura C.S., Silva C.S., Nogueira A.R.A., and Oliveira P.V. Bovine liver sample preparation and micro-homogeneity study for Cu and Zn determination by solid sampling electrothermal atomic absorption spectrometry. Spectrochimica Acta Part B-Atomic Spectroscopy 60 5 (2005) 673-680
20. Oliveira A.P., de Moraes M., Gomes Neto J.A.G., and Lima E.C. Direct determination of Al, As, Cu, Fe, Mn, and Ni in fuel ethanol by simultaneous GFAAS using integrated platforms pretreated with W-Rh permanent modifier together with Pd plus Mg modifier. Atomic Spectroscopy 23 6 (2002) 190-195
21. Oliveira A.P., Gomes Neto J.A.G., Nóbrega J.A., Correia P.R.M., and Oliveira P.V. Determination of selenium in nutritionally relevant foods by graphite furnace atomic absorption spectrometry using arsenic as internal standard. Food Chemistry 93 2 (2005) 355-360
22. Oliveira A.P., Gomes Neto J.A., Nóbrega J.A., and Oliveira P.V. Internal standardization in graphite furnace atomic absorption spectrometry: Comparative use of As and Ge to minimize matrix effects on Se determination in milk. Spectrochimica Acta Part B-Atomic Spectroscopy 60 5 (2005) 681-686
23. Ortner H.M., Bulska E., Rohr U., Schlemmer G., Weinbruch S., and Welz B. Modifiers and coatings in graphite furnace atomic absorption spectrometry-mechanisms of action. Spectrochimica Acta Part B 57 (2002) 1835-1853
24. Prescott S.C., and Dunn C.G. Industrial microbiology. 3rd ed. (pp. 452-498) (1959), McGraw-Hill, New York
25. Queiroz Z.F., Rocha F.R.P., Knapp G., and Krug F.J. Flow system with in-line separation/preconcentration coupled to graphite furnace atomic absorption spectrometry with W-Rh permanent modifier for copper determination in seawater. Analytica Chimica Acta 463 2 (2002) 275-282
26. Rademeyer C.J., Radziuk B., Romanova N., Skaugset N.P., Skogstad A., and Thomassen Y. Permanent iridium modifier for electrothermal atomic-absorption spectrometry. Journal Analytical Atomic spectrometry 10 10 (1995) 739-745
27. Rosa C.R., Freschi G.P.G., de Moraes M., Gomes Neto J.A.G., Nóbrega J.A., Nogueira A.R.A., et al. Tungsten permanent chemical modifier for fast estimation of Se contents in soil by graphite furnace atomic absorption spectrometry. Journal of Agricultural and Food Chemistry 51 14 (2003) 3920-3923
28. Slavin W., Manning D.C., and Carnrick G.R. The stabilized temperature platform furnace. Atomic Spectroscopy 2/5 1 (1981) 137-145
29. Tsalev D.L., Slaveykova V.I., Lampugnani L., D'Ulivo A., and Georgieva R. Permanent modification in electrothermal atomic absorption spectrometry - advances, anticipations and reality. Spectrochimica Acta Part B 55 (2000) 473-490
30. Vieira M.A., Ribeiro A.S., and Curtius A.J. Slurry sampling of sediments and coals for the determination of Sn by HG-GF AAS with retention in the graphite tube treated with Th or W as permanent modifiers. Analytical and Bioanalytical Chemistry 380 3 (2004) 570-577
31. Volynsky A.B. Catalytic processes in graphite furnaces for electrothermal atomic absorption spectrometry. Spectrochimica Acta Part B 51 (1996) 1573-1589
32. Welz B., and Sperling M. The techniques of atomic absorption spectrometry. Atomic absorption spectrometry. third ed. (1999), Wiley-VCH, Uberlinguer 15 362
33. Zanao R.A., Barbosa F., Souza S.S., Krug F.J., and Abdalla A.L. Direct determination of selenium in whole blood by electrothermal atomic absorption spectrometry using W-Rh-coated platform and co-injection of Rh as thermal stabilizer. Spectrochimica Acta Part B-Atomic Spectroscopy 57 2 (2002) 291-301