Comparative study of a direct and a new indirect gas-liquid chromatographic procedure for the estimation of water in natural products.
D000470:Alkaloids / Q000032:analysis*; D002849:Chromatography, Gas; D010944:Plants / Q000032:analysis*; D013213:Starch / Q000032:analysis*; D014867:Water / Q000032:analysis*
D000470:Alkaloids; D014867:Water; D013213:Starch