title: Collaborative study of an ion exchange method for the chromatographic separation of mixtures containing expectorants, sympathomimetic amines, antihistamines, or phenothiazine in pharmaceuticals.
mesh_terms: D001593:Benzyl Compounds / Q000032:analysis; D002623:Chemistry Techniques, Analytical; D002744:Chlorpheniramine / Q000032:analysis; D002852:Chromatography, Ion Exchange; D003061:Codeine / Q000032:analysis; D003915:Dextromethorphan / Q000032:analysis; D004304:Dosage Forms; D005029:Ethylenediamines / Q000032:analysis; D005100:Expectorants / Q000032:analysis*; D006139:Guaiacol / Q000032:analysis; D006634:Histamine H1 Antagonists / Q000032:analysis*; D006851:Hydrochloric Acid; D010640:Phenothiazines / Q000032:analysis*; D010656:Phenylephrine / Q000032:analysis; D010665:Phenylpropanolamine / Q000032:analysis; D011208:Powders; D011398:Promethazine / Q000032:analysis; D011725:Pyridines / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet; D013451:Sulfonic Acids / Q000032:analysis; D013566:Sympathomimetics / Q000032:analysis*; D013607:Tablets
chemical_list: D001593:Benzyl Compounds; D004304:Dosage Forms; D005029:Ethylenediamines; D005100:Expectorants; D006634:Histamine H1 Antagonists; D010640:Phenothiazines; D011208:Powders; D011725:Pyridines; D013451:Sulfonic Acids; D013566:Sympathomimetics; D013607:Tablets; D010656:Phenylephrine; D010665:Phenylpropanolamine; D002744:Chlorpheniramine; D006139:Guaiacol; D003915:Dextromethorphan; D011398:Promethazine; D006851:Hydrochloric Acid; D003061:Codeine