Extractum Aletridis Liquidum, B.P.C. Liquid Extract of Aletris.
|Aletris Rhizome in No. 60 powder||100.00|||||20 ounces|
|Alcohol (45 per cent.) ...||to 100.00|||||to 20 fl. ounces|
Exhaust the drug by percolation. Reserve the first 80 (16 fluid ounces) of percolate; concentrate the subsequent percolate to a soft extract, dissolve this in the reserved percolate, and add sufficient of the alcohol to make up to the required volume.
Dose.—3 to 10 decimils (0.3 to 1.0 milliliters) (5 to 15 minims).