[A simple and rapid colorimetric method for L-ascorbic acid determination in the urine by ferric-EDTA complex-alpha, alpha'-dipyridyl system].
D015082:2,2'-Dipyridyl; D001205:Ascorbic Acid / Q000652:urine*; D003124:Colorimetry / Q000379:methods*; D004492:Edetic Acid; D005069:Evaluation Studies as Topic; D005290:Ferric Compounds; D006801:Humans; D007501:Iron; D011725:Pyridines
D005290:Ferric Compounds; D011725:Pyridines; D015082:2,2'-Dipyridyl; D004492:Edetic Acid; D007501:Iron; C019179:Fe(III)-EDTA; D001205:Ascorbic Acid