title: Determination of serum urate by direct acid Fe3+ reduction or by absorbance change (at 293 nm) on oxidation of urate with alkaline ferricyanide.
mesh_terms: D005069:Evaluation Studies as Topic; D005292:Ferricyanides; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D007501:Iron; D007700:Kinetics; D008722:Methods; D009994:Osmolar Concentration; D010084:Oxidation-Reduction; D011725:Pyridines; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013501:Surface-Active Agents; D013696:Temperature; D013997:Time Factors; D014227:Triazines; D014527:Uric Acid / Q000097:blood*
chemical_list: D005292:Ferricyanides; D007202:Indicators and Reagents; D011725:Pyridines; D013501:Surface-Active Agents; D014227:Triazines; D014527:Uric Acid; D007501:Iron