A thin-layer chromatographic method for the determination of "quassin" in cosmetic preparations.
D002855:Chromatography, Thin Layer; D003358:Cosmetics / Q000032:analysis*; D007659:Ketones / Q000032:analysis*; D010616:Phenanthrenes / Q000032:analysis*; D011714:Pyrans / Q000032:analysis*
D003358:Cosmetics; D007659:Ketones; D010616:Phenanthrenes; D011714:Pyrans