title: A colorimetric method for the determination of phenacetin and paracetamol. II. A manual procedure for the determination of phenacetin or paracetamol in formulations.
mesh_terms: D000082:Acetaminophen / Q000032:analysis*; D001241:Aspirin / Q000032:analysis; D003061:Codeine / Q000032:analysis; D003124:Colorimetry; D004339:Drug Compounding; D008722:Methods; D010615:Phenacetin / Q000032:analysis*
chemical_list: D000082:Acetaminophen; D010615:Phenacetin; D001241:Aspirin; D003061:Codeine