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The “Assay of a so‐called Cod‐liver Oil Extract” for Vitamin‐a Content and Calcifying Properties Compared to Cod‐liver Oil*

✍ Scribed by Munsell, Hazel E. ;Black, Hilda


Publisher
Elsevier
Year
1928
Weight
371 KB
Volume
17
Category
Article
ISSN
0898-140X

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Partition chromatography of vitamin-A al
✍ G. G. Dunckley; Yvonne J. MacFarlane 📂 Article 📅 1955 🏛 John Wiley and Sons 🌐 English ⚖ 321 KB 👁 1 views

## Abstract Partition chromatograms using paraffin oil as a stationary phase and various aliphatic alcohols as mobile phase have been used to separate vitamin A from some of the substances interfering with its spectrophotometric assay.