HS CodesVI · Products of the chemical or allied industries29 · Organic chemicals2923292390292390Chapter 29Copy pageOtherDescriptionQuaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined : OtherWas this page helpful?YesNoPrevious292340Didecyldimethylammonium perfluorooctane sulphonateNextMeprobamate (INN)292411