Quantitative determination of salicylic acid and benzoic acid in ointments.
D001565:Benzoates / Q000032:analysis*; D004339:Drug Compounding; D008722:Methods; D009824:Ointments / Q000032:analysis*; D012459:Salicylates / Q000032:analysis*
D001565:Benzoates; D009824:Ointments; D012459:Salicylates