Fig.: Infrared spectrum of rhamnus syrup
Fig.: Infrared spectrum of rhamnus decoction
Fig.: Infrared spectrum of working standard sample of frangulin A Fig 5: Infrared spectrum of rhamnus decoction Fig 6:
Fig.: Infrared spectrum of frangula tablets
Fig.: Infrared spectrum of frangula syrup
Fig.: Infrared spectrum of frangula decoction