Refurbished Gilson FC-204 Fraction Collector. (p/n 4422151) The FC 204 is the ideal large-bed fraction collector, capable of handling a wide variety of collection vessels, including microplates, vials and tubes. The built-in keypad makes set up and operation simple and efficient. Collect fractions by time, drop or peak to suit all your LC applications. Please contact us for complete FC204/FC-204 system details.