Packard Instrument Company...
Instruments for Research and Clinical Studies Tri-Carb " Liquid Scintillation Spectrometers
Sensitive, versatile, simple to operate . .. accurately count low-level tritium and carbon-14 and all other beta- and alpha-emitting isotopes. N E W
Auto-Gamma® Spectrometer Systems
These instruments are completely automatic—no staff time is required for counting. Both handle up to 100 samples and record all data in d i g i t a l form on paper tape. They can be operated on a 24-hour basis.
I N METABOLISM
Flexible and accurate . . . complete transistorized a u t o m a t i c systems for counting gamma-emitting isotopes.
STUDIES
CO2 A N A L Y Z E R M e a s u r e s r a t i o of carbon-12 dioxide t o carbon-14 dioxide as well as respiration rate for research and clinical tests. Gives an o n - t h e - s p o t visible recording. Also automatically punches out all data (including patient's previous medical history) on computer cards for future statistical study. N E W
I N CHROMATOGRAM
BI-DIMENSIONAL
SCANNING
SCANNER
One-step operation... quantitatively locates and p r i n t s o u t c o u n t s per m i n u t e for radioactive zones on sheets or strips. Eliminates radioautography and need for separate counting.
SCALER In geiger, proportional and scintillation counting, this transistorized instrument provides preset time to 100 minutes or preset count to 1 million. Has provision for automatic readout. Compact — no hot electron tubes. Request literature giving full details.
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Packard Instrument Company, Inc. P.O. BOX 428-D . LA GRANGE, ILLINOIS 12 A
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ANALYTICAL CHEMISTRY
Circle No. 61 on Readers' Service Card
