Examination of cannabis resin by means of ferric chloride test.
D002188:Cannabis; D002712:Chlorides; D005290:Ferric Compounds; D007501:Iron; D012116:Resins, Plant; D012117:Resins, Synthetic
D002712:Chlorides; D005290:Ferric Compounds; D012116:Resins, Plant; D012117:Resins, Synthetic; D007501:Iron; C024555:ferric chloride
CANNABIS; IRON; RESINS