Determination of vitamin D in the presence of vitamin A by cylindrical thin-layer chromatography.
D000327:Adsorption; D000438:Alcohols; D002855:Chromatography, Thin Layer; D004355:Drug Stability; D008345:Manganese; D010084:Oxidation-Reduction; D014801:Vitamin A / Q000032:analysis*; D014807:Vitamin D / Q000032:analysis*
D000438:Alcohols; D014801:Vitamin A; D014807:Vitamin D; D008345:Manganese