Determination of carotene and vitamin A in milk, butter and margarine
Toyos Diaz, A.
An. Fac. Quim. Farm. Univ. Chile 20: 172-75
1968
Accession: 014413517
After saponification, extraction, and Chromatographie separation on activated alumina, carotene and vitamin A were determined spectrophotometrically. For vitamin A the colorimetric method with SbCl3 gave values which agreed closely.
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