Baker, E M Interference by ascorbate-2-sulfate in the dinitrophenylhydrazine assay of ascorbic acid. [electronic resource] - Analytical biochemistry Oct 1973 - 641-2 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0003-2697 Standard No.: 10.1016/0003-2697(73)90158-9 doi Subjects--Topical Terms: Ascorbic Acid--analysisColorimetryEvaluation Studies as TopicMethodsNADNitro CompoundsOxidation-ReductionPhenylhydrazinesSulfuric Acids--analysis