Automated colorimetric determination of phenylephrine hydrochloride in drug formulations. II. Collaborative study.
D001322:Autoanalysis; D003124:Colorimetry; D004338:Drug Combinations; D005069:Evaluation Studies as Topic; D008722:Methods; D010656:Phenylephrine / Q000032:analysis* / Q000302:isolation & purification; D011786:Quality Control
D004338:Drug Combinations; D010656:Phenylephrine