Assay
Proceed with Ophthalmic Solution as directed in the
Assay under
Pilocarpine Hydrochloride Ophthalmic Solution, except to read pilocarpine nitrate instead of pilocarpine hydrochloride throughout and to calculate the quantity, in mg, of C
11H
16N
2O
2·HNO
3 in each mL of the Ophthalmic Solution taken by the formula given therein.