title: Determination of free salicylic acid in buffered aspirin tablets.
mesh_terms: D001241:Aspirin / Q000032:analysis*; D002021:Buffers; D002845:Chromatography; D004355:Drug Stability; D012459:Salicylates / Q000032:analysis*; D012822:Silicon Dioxide; D012995:Solubility; D013053:Spectrophotometry; D013607:Tablets / Q000032:analysis; D014466:Ultraviolet Rays
chemical_list: D002021:Buffers; D012459:Salicylates; D013607:Tablets; D012822:Silicon Dioxide; D001241:Aspirin