Individual quantitation of vitamin D2, v
โ
Bruce W. Hollis
๐
Article
๐
1983
๐
Elsevier Science
๐
English
โ 753 KB
Extraction, lipid-reduction, and chromatographic methods suitable for the resolution and subsequent quantitation of vitamin D2, vitamin D3, 25-hydroxyvitamin D2, and 25-hydroxy-vitamin D3 from human milk are described. This procedure utilizes a methanol:methylene chloride extraction, precipitation o