Summary
Vitamin B2 was enriched by liquid-solid extraction from large volumes of aqueous samples on a short precolumn. The enriched compounds were transferred onto an analytical reversed-phase column and separated by ion-pair chromatography. The equipment used provides the possibility of automation for routine analysis.
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Dedicated to Professor J. F. K. Huber on the occasion of the 60th birthday.
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Jaumann, G., Engelhardt, H. On line trace enrichment for isolation of vitamin B2 in food samples. Chromatographia 20, 615–617 (1985). https://doi.org/10.1007/BF02263221
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DOI: https://doi.org/10.1007/BF02263221