Determination of ascorbic acid in pharmaceuticals using direct ultraviolet spectrophotometry.
D001205:Ascorbic Acid / Q000032:analysis*; D002214:Capsules; D007202:Indicators and Reagents; D013056:Spectrophotometry, Ultraviolet / Q000379:methods
D002214:Capsules; D007202:Indicators and Reagents; D001205:Ascorbic Acid