Emplastrum Salicylicum Compositum, B.P.C. Compound Salicylic Plaster.
|Salicylic Acid, in fine powder||20.00|||||3 ounces|
|Extract of Indian Hemp||10.00|||||1 ½ ounces|
|Rubber Adhesive Plaster||70.00|||||10 ½ ounces|
Dry the extract of Indian hemp on a water-bath, mix it intimately with the rubber adhesive plaster, previously melted on a water-bath, then add the salicylic acid and mix thoroughly.