CHEMRESEARCH

[ MEASURING AND SEPARATING INSTRUMENTS-NAMELY, FRACTION COLLECTORS, GRADIENT INSTRUMENTS, ELECTROPHORESIS INSTRUMENTS, POWER SUPPLIES, MONITOR CONTROLLERS AND RECORDERS, PRECISION METERING PUMPS, FLOW MONITORS, DENSITY GRADIENT FRACTIONATORS, DIALYZERS, CHART RECORDERS, MICROAPPLICATORS, SPECTRORADIOMETERS, AND PARTS THEREFOR ] * MEASURING AND SEPARATING INSTRUMENTS--NAMELY, PARTS FOR MONITOR CONTROLLER AND RECORDERS