OLSON, J A Spectrophotometric measurement of alpha-keto acid semicarbazones. [electronic resource] - Archives of biochemistry and biophysics Nov 1959 - 225-33 p. digital Publication Type: Journal Article ISSN: 0003-9861 Standard No.: 10.1016/0003-9861(59)90465-5 doi Subjects--Topical Terms: Keto Acids--chemistrySemicarbazonesSpectrophotometry