Sugiura, T High-speed liquid chromatographic determination of putrescine, spermidine and spermine. [electronic resource] - Journal of chromatography Jul 1975 - 385-8 p. digital Publication Type: Journal Article Standard No.: 10.1016/0021-9673(75)85021-7 doi Subjects--Topical Terms: Chromatography--methodsPutrescine--analysisSolventsSpermidine--analysisSpermine--analysisTosyl Compounds--analysis