Wingo, W J Apparatus for rapid application of samples in paper chromatography, paper electrophoresis, and thin-layer chromatography. [electronic resource] - The Alabama journal of medical sciences Oct 1969 - 464-5 p. digital Publication Type: Journal Article ISSN: 0002-4252 Subjects--Topical Terms: Chromatography, Paper--instrumentationChromatography, Thin Layer--instrumentationElectrophoresis--instrumentationMethods