199PB EC DECAY (12.2 M 3) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- G 1 332.20 20 20.3 11 0.144 G 2 363.20 20 0.11 11 0.0008 G 4 369.00 10 42.7 21 0.336 G 5 381.98 5 43.4 14 0.353 G 6 416.40 10 2.59 14 0.0230 G 7 494.60 10 4.6 5 0.0479 G 8 592.20 20 0.77 7 0.0097 G 9 598.40 10 1.19 14 0.0152 G 10 614.80 20 1.89 21 0.0248 G 11 629.80 20 0.84 7 0.0113 G 12 645.20 10 11.2 6 0.154 G 13 648.30 20 0.77 7 0.0106 G 14 660.60 20 0.91 7 0.0128 G 15 701.40 10 3.92 21 0.0586 G 16 748.90 10 0.84 7 0.0134 G 17 812.80 20 1.26 14 0.0218 G 18 853.30 10 1.12 14 0.0204 G 19 947.10 20 3.50 21 0.0706 G 20 2398.5 5 0.1400 0.0072 G 21 2751.9 4 0.210 21 0.0123 ---------- --------------- ------------ --------