A simplified method for the isolation of urinary ascorbic acid as the 2,4-dinitrophenylosazone.
D001205:Ascorbic Acid / Q000652:urine*; D002241:Carbohydrates / Q000652:urine*; D002852:Chromatography, Ion Exchange; D006801:Humans; D006834:Hydrazines / Q000652:urine*; D006835:Hydrazones / Q000652:urine
D002241:Carbohydrates; D006834:Hydrazines; D006835:Hydrazones; D001205:Ascorbic Acid