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Dyfyniad Arddull ChicagoHeftman, Erich. Chromatography: A Laboratory Handbook of Chromatographic and Electrophoretic Methods. 3rd ed. New York: Van Nostrand Reinhold Company, 1975.
Dyfyniad MLAHeftman, Erich. Chromatography: A Laboratory Handbook of Chromatographic and Electrophoretic Methods. 3rd ed. Van Nostrand Reinhold Company, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.