138I B-N DECAY (6.41 S 6) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- G 1 385.2 0.0612 25 0.0005 G 2 601.0 1.14 5 0.0146 ---------- --------------- ------------ --------