PACKARD

INSTRUMENTS FOR RADIOACTIVITY MEASUREMENT AND CHROMATOGRAPHY-NAMELY, [ SCINTILLATION SPECTROMETERS, SCINTILLATION COUNTERS AND RECORDERS, ] MONITORS FOR GAS AND LIQUID CONTINUOUS FLOW SYSTEMS [ , FLOW DETECTORS, RATE METERS, SCALERS, RADIO CHROMATOGRAM SCANNERS, FRACTION COLLECTORS, AND GAS CHROMATOGRAPHY SYSTEMS INCLUDING OVENS, TEMPERATURE CONTROLLERS, POWER SUPPLIES AND IONIZATION DETECTORS ]