187RE B- DECAY (4.33E+10 Y 7) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- B- 1 MAX 2.469 4 AVG 0.6177 11 100.0 0.0013 ---------- --------------- ------------ --------