Petruczynik, Anna TLC of alkaloids on cyanopropyl bonded stationary phases. Part II. Connection with RP18 and silica plates. [electronic resource] - Journal of chromatographic science Apr 2008 - 291-7 p. digital Publication Type: Journal Article ISSN: 0021-9665 Standard No.: 10.1093/chromsci/46.4.291 doi Subjects--Topical Terms: Alkaloids--isolation & purificationChromatography, Thin Layer--methodsPlant Extracts--chemistrySilicon DioxideSpectrophotometry, Ultraviolet