Mechanised flow system for on-line microwave digestion of food samples with off-line catalytic spectrophotometric determination of cobalt at ng l-1 levels

Analyst

Volumn 124, Issue 12, 1999, Pages 1873-1877

  Pereira Filho, Edenir R ^a   Arruda, Marco A Z ^a  

^a UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

COBALT; HYDROGEN PEROXIDE; NITRIC ACID; TIRON;

ACCURACY; ANALYTIC METHOD; ANIMAL TISSUE; ARTICLE; CONTROLLED STUDY; DIGESTION; DRUG LIVER LEVEL; FISH; FOOD ANALYSIS; MICROWAVE OVEN; MICROWAVE RADIATION; MUSSEL; NONHUMAN; REFERENCE VALUE; REPRODUCIBILITY; SPECTROPHOTOMETRY;

EID: 0033390362     PISSN: 00032654     EISSN: None     Source Type: Journal    
DOI: 10.1039/a905157k     Document Type: Article

References (39)

1. E. R. Pereira-Filho, J. J. R. Rohwedder and M. A. Z. Arruda, Analyst, 1998, 123, 1023.
2. M. de la Guardia, V. Carbonell, A. Morales-Rubio and A. Salvador, Talanta, 1993, 40, 1609.
3. J. L. Burguera, M. Burguera and M. R. Brunetto, At. Spectrosc., 1993, 14, 90.
4. V. Karanassios, F. H. Li, B. Liu and E. D. Salin, J. Anal. At. Spectrom., 1991, 6, 457.
5. S. J. Haswell and D. Barclay, Analyst, 1992, 117, 117.
6. M. A. Z. Arruda, M. Gallego and M. Valcárcel, J. Anal. At. Spectrom., 1995, 10, 501.
7. R. Sturgeon, S. N. Willie, B. A. Methven and J. W. H. Lam, J. Anal. At. Spectrom., 1995, 10, 981.
8. M. A. Z. Arruda, M. Gallego and M. Valcárcel, J. Anal. At. Spectrom., 1996, 11, 169.
9. C. C. Oliveira, E. A. G. Zagatto, A. N. Araúdjo and J. L. F. C. Lima, Anal. Chim Acta, 1998, 371, 57.
10. M. Burguera and J. L. Burguera, Quím. Anal., 1996, 15, 112.
11. F. E. Smith and E. A. Arsenault, Talanta, 1996, 43, 1207.
12. H. M. Kuss, Fresenius' J. Anal. Chem., 1992, 343, 788.
13. M. Burguera and J. L. Burguera, Anal. Chim. Acta, 1998, 366, 63.
14. K. J. Lamble and S. Hill, Analyst, 1998, 123, 103R.
15. A. Morales-Rubio, M. L. Mena and C. W. McLeod, Anal. Chim. Acta, 1995, 308, 364.
16. M. A. Z. Arruda, A. H. Fostier and F. J. Krug, J. Braz. Chem. Soc., 1997, 8, 39.
17. M. L. Balconi, M. Borgarello, R. Ferraroli and F. Realini, Anal. Chim. Acta, 1992, 261, 295.
18. National Research Council, Nutrient Requirements of Dairy Cattle, National Academy Press, Washington, DC, 6th edn., 1988, p. 157.
19. E. J. Underwood, Trace Elements in Human and Animal Nutrition, Academic Press, New York, 4th edn., 1977, p. 545.
20. D. Perez-Bendito and M. Suva, Kinetic Methods in Analytical Chemistry, Ellis Horwood, Chichester, 1988, p. 329.
21. J. Ruzicka and E. H. Hansen, Flow Injection Analysis, Wiley, New York, 2nd edn., 1988, p. 498.
22. C. Pasquini and W. A. de Oliveira, Anal. Chem., 1985, 57, 2575.
23. H. Bergamin-Filho, B. F. Reis, A. O. Jacintho and E. A. G. Zagatto, Analyst, 1980, 117, 81.
24. J. Bognár, Mikrochim. Acta, 1961, 6, 903.
25. M. Otto, J. Rentsch and G. Werner, Anal. Chim. Acta, 1983, 147, 267.
26. T. Yamane, Anal. Chim. Acta, 1981, 130, 65.
27. C. M. Sakamoto-Arnold and K. S. Johnson, Anal. Chem., 1987, 59, 1789.
28. G. E. Batley, Talanta, 1971, 18, 1225.
29. K. Isshiki and E. Nakayama, Talanta, 1987, 34, 277.
30. M. A. Z. Arruda, E. A. G. Zagatto, A. O. Jacintho and S. M. B. Brienza, J. Braz. Chem. Soc., 1991, 2, 47.
31. A. Malahoff, I. Y. Kolotyrkina and L. K. Shpigun, Analyst, 1996, 121, 1037.
32. A. Krushevska, R. M. Barnes, C. J. Amarasiriwaradena, H. Foner and L. Martines, J. Anal. At. Spectrom., 1992, 7, 845.
33. H. M. Kingston and L. B. Jassie, Introduction to Microwave Sample Preparation-Theory and Practice, American Chemical Society, Washington, DC, 1988, p. 263.
34. A. H. Fostier and J. R. Ferreira, Quím. Nova, 1995, 18, 425.
35. M. Würfels, E. Jackwerth and M. Stoeppler, Anal. Chim. Acta, 1989, 226, 1.
36. A. Krushevska, R. M. Barnes, C. J. Amarasiriwaradena, H. Foner and L. Martines, J. Anal. At. Spectrom., 1992, 7, 851.
37. A. Krushevska, R. M. Barnes and C. J. Amarasiriwaradena, Analyst, 1993, 118, 1175.
38. L. Kotz, G. Henze, G. Kaiser, S. Pahlke and M. Veber, Talanta, 1979, 26, 681.
39. Analytical Methods Committee, Analyst, 1987, 112, 199.