Methods for determination of vitamins by means of high performance liquid chromatography (HPLC) (author's transl)

A method is described for the rapid determination of vitamin E in vitamin-concentrates, -pre-mixes and mineral supplements. After saponification of the sample, the vitamin is extracted with petroleum-ether. In this extract the vitamin E is determined spectrophotometrically by HPLC without any furthe...

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Bibliographic Details
Published in:	Zeitschrift für Lebensmittel-Untersuchung und -Forschung Vol. 166; no. 3; p. 151
Main Authors:	Rückemann, H, Ranfft, K
Format:	Journal Article
Language:	German
Published:	Germany 18-04-1978
Subjects:	Chromatography, High Pressure Liquid - methods Drug Combinations Evaluation Studies as Topic Minerals Spectrophotometry, Ultraviolet Vitamin E - analysis Vitamins
Online Access:	Get more information
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Summary:	A method is described for the rapid determination of vitamin E in vitamin-concentrates, -pre-mixes and mineral supplements. After saponification of the sample, the vitamin is extracted with petroleum-ether. In this extract the vitamin E is determined spectrophotometrically by HPLC without any further clean-up.
ISSN:	0044-3026