title: Rapid evaluation of effect of excipients on color fading. II.
mesh_terms: D004396:Coloring Agents / Q000032:analysis*; D004355:Drug Stability; D008027:Light; D008722:Methods; D010592:Pharmaceutic Aids; D013053:Spectrophotometry
chemical_list: D004396:Coloring Agents; D010592:Pharmaceutic Aids