Creta cum Camphora, B.P.C. Camphorated Chalk.
Botanical name:
Format explanation.
Related entry: Camphor
Camphor, in fine powder | 10.00 | | | 1 ounce |
Precipitated Chalk | 90.00 | | | 9 ounces |
Alcohol, a sufficient quantity. |
Triturate the camphor with a small quantity of alcohol, add the chalk gradually, and pass through a fine sieve.