Emplastrum Salicylicum Elasticum, B.P.C. Rubber Salicylic Plaster.

Botanical name: 
Betula lenta
Gaultheria procumbens

Format explanation.
Related entry: Salicylic acid

Salicylic Acid, in fine powder 10.00 | 1 ½ ounces
Rubber Adhesive Plaster 90.00 | 13 ½ ounces

Incorporate the salicylic acid with the rubber adhesive plaster. Plasters are sometimes ordered of 20 per cent. or of 30 per cent. strength.

The British Pharmaceutical Codex, 1911, was published by direction of the Council of the Pharmaceutical Society of Great Britain.