Determination of selenium in some food matrices by electrothermal atomic absorption spectrometry after preconcentration with diethyldithiophosphate

Journal of Analytical Atomic Spectrometry

Volumn 18, Issue 7, 2003, Pages 783-786

  Dias, Vera M C ^a   Cadore, Solange ^b   Baccan, Nivaldo ^b  

^a Fundacao de Ciencia e Tecnologia   (Brazil)

^b UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIZATION; CALIBRATION; CONCENTRATION (PROCESS); DRYING; FOOD PRODUCTS; NITRIC ACID; PRECIPITATION (CHEMICAL); REDUCTION; SOLUTIONS; SOLVENT EXTRACTION; SPECTROMETRY;

DIETHYLDITHIOPHOSPHATE; ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY; FOOD MATRICES; NITRIC ACID DIGESTION;

SELENIUM;

EID: 0042349232     PISSN: 02679477     EISSN: None     Source Type: Journal    
DOI: 10.1039/b302374e     Document Type: Article

References (15)

1. R. J. Magee and B. D. James, in Handbook on Metals in Clinical and Analytical Chemistry, Marcel Dekker, New York, 1994, pp. 551.
2. O. A. Levander, in Trace Elements in Human and Animal Nutrition, ed. W. Mertz, Academic Press, Orlando, FL, 1986, pp. 1-209.
3. S. G. Patching and P. H. E. Gardiner, J. Trace Elem. Med. Biol., 1999, 13, 193.
4. C. Reilly, Metal Contamination of Food, Elsevier, Amsterdam, 1991, pp. 1-166.
5. AOAC International, Official Methods of Analysis of AOAC International, Gaithersburg, MD, 17th edn., 2000. CD-ROM. Methods 974.15, 939.09, 986.15.
6. C. P. Hanna, G. R. Carnrick, S. A. McIntosh, L. C. Guyette and D. E. Bergmann, At. Spectrose., 1995, 16, 82.
7. J. Ruzicka and A. Arndal, Anal. Chim. Acta, 1989, 216, 243.
8. V. L. Dressier, D. Pozebon and A. J. Curtius, Spectrochim. Acta, 1998, 53B, 1527.
9. D. Pozebon, V. L. Dressler and A. J. Curtius, J. Anal. At. Spectrom., 1998, 13, 363.
10. N. J. A. Gomes, A. J. Curtius and V. L. Dressler, Ecletica Quim., 1999, 24, 69.
11. P. Hocquellet and M.-P. Candillier, Analyst, 1991, 116, 505.
12. D. L. Tsalev and V. I. Slaveykova, Spectrosc. Lett., 1992, 25, 221.
13. V. M. C. Dias, S. Cadore and N. Baccan, Comparação entre várias modificadores para a determinação de selênio par ETAAS, Encontro Nacional de Química Analitica, Santa Maria, Brazil, 10th edn., 1999, p. EA-50.
14. Z. Fang, Flow Injection Separation and Preconcentration, VCH, New York, 1993, pp. 1-12.
15. International Union of Pure and Applied Chemistry, Spectrochim. Acta, 1978, 33B, 247.