Shellard, E J The identification of some amino acids in the presence of 50 percent glycerol, on silica gel thin layers. [electronic resource] - Journal of chromatography Nov 1967 - 82-8 p. digital Publication Type: Journal Article Standard No.: 10.1016/s0021-9673(01)86028-3 doi Subjects--Topical Terms: Amino Acids--analysisChromatography, Thin LayerGlycerolHydrogen-Ion ConcentrationSilicon DioxideSolvents