FIA—fluorimetric determination of thiami
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J.Martinez Calatayud; C.Gomez Benito; D.Gaspar Gimenez
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Article
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1990
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Elsevier Science
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English
⚖ 210 KB
A flow injection-fluorimetric determination of thiamine is reported. The procedure is based on the oxidation of the analyte with potassium hexacyanoferrate(III) immobilized on an anionic exchange resin; the fluorescence is monitored in aqueous basic solution. Concentrations of the vitamin of 0.1-4 p