Determination of Cobalt in Natural Water as a 2-(5-Bromo-2-pyridylazo)-5-N-propyl-N-(3-sulfopropyl)aminophenol Chelate by On-Line Preconcentration HPLC with Column-Switching Technique

Analytical Sciences

Volumn 14, Issue 2, 1998, Pages 343-347

  Uehara, Nobuo ^a   Fukuda, Kazuhiro ^a   Shijo, Yoshio ^a  

^a UTSUNOMIYA UNIVERSITY   (Japan)

Author keywords

2 (5 Bromo 2 pyridylazo) 5 N propyl N (3 sulfbpropyl)amino phenol; Cobalt; HPLC; Natural water; On line preconcentration

Indexed keywords

CHELATION; COBALT; PHENOLS; SILICA; SILICA GEL;

ANALYTICAL COLUMNS; COLUMN SWITCHING; HPLC; N-PROPYL; NATURAL WATERS; ON-LINE PRECONCENTRATION; SILICA GEL SORBENTS; THERMODYNAMICALLY STABLE;

COBALT COMPOUNDS;

EID: 0032379159     PISSN: 09106340     EISSN: None     Source Type: Journal    
DOI: 10.2116/analsci.14.343     Document Type: Article

References (30)

1. K. Robards, P. Starr and E. Patsalides, Analyst [London], 116, 1247 (1991).
2. G. Drasch, L. V. Meyer and G. Kauert, Fresenius' Z. Anal. Chem., 311, 695 (1982).
3. K. Ohashi, S. Iwai and M. Horiguchi, Bunseki Kagaku, 31, E285 (1982).
4. S. R. Hutchins, P. R. Haddad and S. Dilli, J. Chromatogr., 252, 185 (1982).
5. S. Inoue, S. Hoshi and M. Sasaki, Bunseki Kagaku, 31, E243 (1982).
6. E. B. E-Inatimi, J. Chromatogr., 256, 253 (1983).
7. S. Ichinoki, M. Yamazaki and T. Morita, Bunseki Kagaku, 32, 285 (1983).
8. S. Ichinoki, T. Morita and M. Yamazaki, J. Liq. Chromatogr., 7, 2467 (1984).
9. S. Ichinoki and M. Yamazaki, Anal. Chem., 57, 2219 (1985).
10. B. J. Mueller and R. J. Lovett, Anal. Chem., 57, 2693 (1985).
11. S. Ichinoki , N. Hongo and M. Yamazaki, Anal. Chem., 60, 2099 (1988).
12. S. Ichinoki and M. Yamazaki. Anal. Sci., 5, 465 (1989).
13. Y. Nagaosa, T. Suenaga and A. M. Bond, Anal. Chim. Acta, 235, 279 (1990).
14. E. Kaneko, H. Hoshino and T. Yotsuyanagi, Bunseki Kagaku, 42, 753 (1993).
15. Y. Nagaosa and S. Segawa, Fresenius' J. Anal. Chem., 345, 753 (1993).
16. Y. Shijo, N. Uehara, T. Kudo and S. Aratake, Anal. Sci., 10, 951 (1994).
17. T. Okutani, T. Yamaji and A. Sakuragawa, Anal. Sci., 11, 765 (1995).
18. H. Irth, G. J. de Jong, U. A. Th. Brinkman and R. W. Frei, Anal. Chem., 59, 98 (1987).
19. J. N. King and J. S. Fritz, Anal. Chem., 59, 703 (1987).
20. A. Kerr, W. Kupferschchmidt and M. Attas, Anal. Chem., 60, 2729 (1988).
21. E. Ryan and M. Meaney, Analyst [London], 117, 1435 (1992).
22. T. Yotsuyanagi, H. Hoshino, E. Kaneko and A. Tsuyoshi, Japan-Russia Joint Symposium on Analytical Chemistry, Moscow, Russia, 1992, p. 16.
23. S. Ichinoki, M. Yamazaki, M. Omura and R. Nagai, Bunseki Kagaku. 45, 837 (1996).
24. N. Uehara, A. Katamine and Y. Shijo, Analyst [London], 119, 1333 (1994).
25. J. Miura, Analyst [London], 114, 1323 (1989).
26. T. Makino, M. Saito, D. Horiguchi and K. Kina, Clin. Chim. Acta, 120, 127 (1982).
27. H. Hoshino, T. Nomura, K. Nakano and T. Yotsuyanagi, Anal. Chem., 68, 1960 (1996).
28. A. R. Timerbaev, I. G. Tsoi and O. M. Petrukhin, J. Chromatogr., 555, 163 (1991).
29. T. Welsch and H. Frank, J. Chromatogr., 506, 97 (1990).
30. T. Y. Peter and G. D. John, Talanta, 38, 237 (1991).