Catalytic determination of cobalt by flow injection spectrophotometry: Application in animal faeces analysis using hydrochloric acid as extracting solution

Animal Feed Science and Technology

Volumn 74, Issue 1, 1998, Pages 79-84

  Nogueira, A R A ^a   Souza, G B ^a   Batista, L A R ^a   Arruda, M A Z ^b   Miyazawa, M ^c  

^a EMBRAPA CERRADOS   (Brazil)

^b UNIVERSITY OF CAMPINAS   (Brazil)

^c INSTITUTO AGRONÔMICO DO PARANÁ   (Brazil)

Author keywords

Cobalt; Flow injection; HCl extraction; Spectrophotometry

Indexed keywords

EID: 0348200677     PISSN: 03778401     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0377-8401(98)00159-X     Document Type: Article

References (8)

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2. Gorsuch, T.T., 1970. The Destruction of Organic Matter, Pergamon Press, New York.
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4. Irving, H.M., Willians, R.J.P., 1948. Order of stability of metal complexes. Nature 162, 746-747.
5. IUPAC Analytical Methods Committee, 1987. Recommendations for the definition, estimation and use of the detection limit, vol. 112, pp. 199-204.
6. Miyazawa, M., Pavan, M.A., Bloch, M.F.M., 1984. Determination of Ca, Mg, K, Mn, Cu, Zn, Fe and P in coffee, soybean, corn, sunflower and pasture grass leaf tissues by HCl extraction method. Commun. Soil Sci. Plant Anal. 15, 141-147.
7. Statistical Analysis Systems Institute Inc., 1996. SAS/STAT Program, Cary, NC, SAS Institute Inc.
8. Udén, P., Colucci, P.E., Van Soest, P., 1980. Investigation of chromium, cerium, and cobalt as markers in digest: rate of passage studies. J. Sci. Food Agric. 31, 625-632.