Direct determination of selenium in urine samples by electrothermal atomic absorption spectrometry using a Zr plus Rh-treated graphite tube and co-injection of Rh as chemical modifier

Analytical and Bioanalytical Chemistry

Volumn 383, Issue 5, 2005, Pages 825-832

  Pinto, Frederico Garcia ^a   Andrada, Daniel ^a   Magalhães, Cristina Gonçalves ^a   Nunes, Berta Rolla ^a   De Amorim, Flávia Regina ^a   Franco, Milton Batista ^b   Saint'Pierre, Tatiana Dillenburg ^c   Da Silva, José Bento Borba ^a   Curtius, Adilson José ^c  

^a FEDERAL UNIVERSITY OF MINAS GERAIS   (Brazil)

^b CENTRO DE DESENVOLVIMENTO DA TECNOLOGIA NUCLEAR   (Brazil)

^c FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

Author keywords

Chemical modifier; Electrothermal atomic absorption spectrometry; Human urine; Selenium; Zirconium plus rhodium as permanent modifier

Indexed keywords

DEUTERIUM; GRAPHITE; LIGHT ABSORPTION; MIXTURES; SENSITIVITY ANALYSIS; SOLUTIONS;

CHEMICAL MODIFIERS; ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY; HUMAN URINE; ZIRCONIUM PLUS RHODIUM AS PERMANENT MODIFIER;

SELENIUM;

GRAPHITE; RHODIUM; SELENIUM; ZIRCONIUM;

ATOMIC ABSORPTION SPECTROMETRY; CHEMISTRY; CONFERENCE PAPER; ELECTROCHEMISTRY; EVALUATION; FLOW INJECTION ANALYSIS; HEAT; HUMAN; METHODOLOGY; REPRODUCIBILITY; SENSITIVITY AND SPECIFICITY; URINALYSIS; URINE;

ELECTROCHEMISTRY; FLOW INJECTION ANALYSIS; GRAPHITE; HEAT; HUMANS; REPRODUCIBILITY OF RESULTS; RHODIUM; SELENIUM; SENSITIVITY AND SPECIFICITY; SPECTROPHOTOMETRY, ATOMIC; URINALYSIS; ZIRCONIUM;

EID: 27744493022     PISSN: 16182642     EISSN: 16182650     Source Type: Journal    
DOI: 10.1007/s00216-005-0070-1     Document Type: Conference Paper

References (26)

1. Oga S (1996) Fundamentos de toxicologia. Atheneu Editora, São Paulo, SP, Brasil
2. Robberecht H, Deelstra H (1994) J Trace Elem Electrolytes Health Dis 8:129-143
3. Alaejos MS, Romero FJD, Romero CD (2000) Nutrition 16:376-383
4. Alaejos MS, Romero CD (1993) Clin Chem 39:2040-2052
5. Welz B, Sperling M (1999) Atomic absorption spectrometry, 3rd edn. Wiley-VCH, Germany
6. Tiran B, Tiran A, Rossipal E, Lorenz O (1993) J Trace Elem Electrolytes Health Dis 7:211-216
7. Navarro M, Lopez H, Lopez MC, Perez V (1996) J AOAC 79:773-776
8. Silva JBB, Giacomelli MBO, Souza IG, Curtius AJ (1998) Microchem J 60:249-257
9. Tyson JF, Sundin NG, Hanna CP, McIntosh SA (1997) Spectrochim Acta Part B 52:1773-1781
10. Bulska E, Thybusch B, Ortner HM (2001) Spectrochim Acta Part B 56:363-373
11. Drake EN, Hain TD (1994) Anal Biochem 220:336-339
12. Harrison I, Littlejohn D, Fell GS (1996) Analyst 121:1641-1646
13. Liang YZ, Li M, Rao Z (1996) Anal Sci 12:629-633
14. Campillo N, Vinas P, Lopez-Garcia I, Hernandez-Cordoba M (2000) Anal Biochem 280:195-200
15. Wang HC, Peng HW, Kuo MS (2001) Anal Sci 17527-532
16. Correia PRM, Oliveira E, Oliviera PV (2002) Talanta 57:527-535
17. Tsalev DL, Lampugnani L, D'Ulivo A, Petrov II Jr, Georgieva R, Marcucci K, Zamboni R (2001) Microchem J 70:103-113
18. Nunes BR, Magalhães CG, da Silva JBB (2002) J Anal Atom Spectrom 17:1335-1338
19. Gammelgaard B, Jons O (1999) J Anal Atom Spectrom 14:867-874
20. Nixon DE, Neubauer KR, Eckdahl SJ, Butz JA, Burrit MF (2003) Spectrochim Acta Part B 58:97-110
21. LaFuente JMG, Marchante-Gayon JM, Sanchez MLF, Sanz-Medel A (1999) Talanta 50:207-217
22. Silva JBB, Silva MAM, Curtius AJ, Welz B (1999) J Anal Atom Spectrom 14:1737-1742
23. Becker-Ross H, Florek S, Heitmann U (2000) J Anal Atom Spectrom 15:137-141
24. Volynsky AB, Wennrich R (2002) Spectrochim Acta Part B 57:1301-1316
25. Tsalev DL, Slaveykova VI, Lampugnani L, D'Ulivo A, Georgieva R (2000) Spectrochim Acta Part B 55:473-490
26. Volynsky AB (2004) Spectrochim Acta Part B 59:1799-1821