Chromatography on plaster of Paris.
D000470:Alkaloids; D001285:Atropine; D002133:Calcium Sulfate; D002855:Chromatography, Thin Layer; D003061:Codeine; D013331:Strychnine
D000470:Alkaloids; D001285:Atropine; D013331:Strychnine; D003061:Codeine; D002133:Calcium Sulfate