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Sodium-22
(22Na)
Physical Data:
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Intensity |
- x-ray
- Gamma
- Position
- Radioactive
Half Life
- Biological
Half Life
- Effective
Half Life
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511
keV
1275 keV
545
keV
2.6 years
10 days (tissue)
500 days (bones)
327.5 days |
180%
100%
90% |
Radiological Data:
- Dose rate at:
- 100 cm
from 1 µCi -
1.34 mr/hr
- 10 cm
from 1 µCi -
134 mr/hr
- 1 cm from µCi 13,400
mr/hr
- Dose rate to the basal
cells from skin contamination 5020
mr/hr µCi per
cm2
Shielding:
Survey Instrumentation:
- Liquid Scintillation Counter (LSC)
- LS window: 0 to 900
- LS efficiency: 100%
- Geiger - Mueller Counter
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