CLARKE, E G A note on the factors affecting R-F values on citrate buffered paper chromatograms. [electronic resource] - The Journal of pharmacy and pharmacology Jun 1963 - 390-3 p. digital Publication Type: Journal Article ISSN: 0022-3573 Standard No.: 10.1111/j.2042-7158.1963.tb12803.x doi Subjects--Topical Terms: BuffersChromatographyCitratesCitric Acid