title: Determination of zinc in pharmaceutical preparations by atomic absorption spectrophotometry.
mesh_terms: D004304:Dosage Forms; D004655:Emulsions / Q000032:analysis; D005782:Gels / Q000032:analysis; D008722:Methods; D009824:Ointments / Q000032:analysis; D004364:Pharmaceutical Preparations / Q000032:analysis*; D011208:Powders / Q000032:analysis; D013053:Spectrophotometry; D013054:Spectrophotometry, Atomic; D013535:Suspensions / Q000032:analysis; D015032:Zinc / Q000032:analysis*
chemical_list: D004304:Dosage Forms; D004655:Emulsions; D005782:Gels; D009824:Ointments; D004364:Pharmaceutical Preparations; D011208:Powders; D013535:Suspensions; D015032:Zinc