Methods for determination of vitamins by means of high performance liquid chromatography (HPLC) . I. Determination of vitamin D in vitamin concentrates, vitamin mixtures and mineral feedstuffs
Rückemann, H.; Ranfft, K.
Zeitschrift für Lebensmittel-Untersuchung und -Forschung 164(4): 272-273
1977
ISSN/ISBN: 0044-3026 PMID: 910560 DOI: 10.1007/bf01147304
Accession: 040691915
A method is described for the determination of vitamin D in vitamin-concentrates, -mixtures, and mineral feedstuffs. After saponification of the sample, vitamin D is extracted and purified on two columns. Vitamin D is separated by HPLC and determined photometrically.
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