Separation of  - and  -tocopherols in the presence of  - and  -tocopherols and vitamin A acetate.
D002855:Chromatography, Thin Layer; D007202:Indicators and Reagents; D008722:Methods; D014801:Vitamin A / Q000302:isolation & purification; D014810:Vitamin E / Q000302:isolation & purification*
D007202:Indicators and Reagents; D014801:Vitamin A; D014810:Vitamin E