228U A DECAY (9.1 M 2)          I(MIN)=0.0010%                                 

 Radiation        Energy       Intensity   (G-Rad 
    Type           (keV)          (%)      uCi-h) 
 ----------  --------------- ------------ --------

  A   1      6410.        12  0.55     20   0.0745
  A   2      6442.        11  0.64     11   0.0883
  A   3      6590.        10 28.        4   3.97  
  A   4      6680.        10 68.        5   9.71  
  
  G   1        93.00          2.0       3   0.0041
  G   2       152.         3  0.19      5   0.0006
  G   3       187.         3  0.29     10   0.0012
  G   4       246.         3  0.39     10   0.0020

 ----------  --------------- ------------ --------