Rx Phenylephrine Hydrochloride (E=0.32) 1% Chlorobutanol (E=0.24) 0.5% Sodium Chloride q.s. Purified Water ad 15 mL make isoton. Sol. Sig. Use as directed. ______ milliliters of an 0.9% solution of sodium chloride should be used in compounding the prescription? Round to the nearest hundredth. Do not include units.