Ronkainen, P Chromatographic identification of carbonyl compounds. I. Isolation of carbonyl compounds from solutions as their 2,4-dinitrophenylhydrazones. [electronic resource] - Journal of chromatography Apr 1967 - 374-9 p. digital Publication Type: Journal Article Standard No.: 10.1016/s0021-9673(01)85892-1 doi Subjects--Topical Terms: AldehydesChromatographyHydrazinesKeto AcidsKetones