128I B- DECAY  (24.99 M 2)      I(MIN)=0.0010%                                 

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

 B-  1 MAX    536.         4
       AVG    166.0       15  0.0100    5     0   
 B-  2 MAX   1150.         4
       AVG    406.8       17  1.500    19   0.0130
 B-  3 MAX   1676.         4
       AVG    633.8       18 11.56     13   0.156 
 B-  4 MAX   2119.         4
       AVG    832.1       19 80.0       3   1.42  
 TOTAL B-
       AVG    800.5       19 93.0       3   1.59  
  
  G   1       442.901     10 12.62     16   0.119 
  G   2       526.557     14  1.203    16   0.0135
  G   3       613.493     13  0.0023    3     0   
  G   5       969.458     20  0.299     9   0.0062
  G   6      1140.079     23  0.0077    4   0.0002

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