Radiography Isotopes Selenium 75  
Radiation Energies

selenium_gamma_energies


Radiation Energies in MeV

gamma
121.119 (17.43%)
136.002 (59.4%)
264.656 (59.5%)
279.538 (25.3%)

Air Kerma Rate at 1 meter: 1.95 mGy/h for 37 GBq
(exposure rate at 1 meter: 2.24 mSv/hr for 1 Ci)

 





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