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TLC assay of tocopherol isomers

✍ Scribed by A. I. Askinazi; E. A. Shelaeva; I. A. Sokolova; L. M. Radchenko; V. F. Tsepalov

Book ID
112400227
Publisher
Springer
Year
1990
Tongue
English
Weight
163 KB
Volume
24
Category
Article
ISSN
0091-150X

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## Abstract The benzene washing procedure for the isolation of unsaponifiable residues has been applied to vitamin E preparations containing α‐tocopheryl esters only. The isolation procedure is carried out once (after saponification) or twice (before and after saponification). In the solution thus