228RA B- DECAY (5.75 Y 3) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- CE- M - 1 1.28 3 7.500 0.0002 CE- M - 2 1.668 21 37.50 0.0013 CE- L - 8 6.56 10 2.211 0.0003 CE- M - 3 7.75 5 2.250 0.0004 CE- M - 4 8.518 21 7.31 23 0.0013 AUGER-L 9.280 1.1849 18 0.0002 CE- M - 6 10.50 20 0.51 11 0.0001 CE- M - 7 11.20 10 6.750 0.0016 CE- M - 8 21.40 10 0.5910 0.0003 B- 1 MAX 12.8 9 AVG 3.21 23 30. 10 0.0021 B- 2 MAX 25.7 9 AVG 6.48 23 20. 6 0.0028 B- 3 MAX 39.2 9 AVG 9.94 15 40.00 0.0085 B- 4 MAX 39.6 9 AVG 10.04 25 10.00 0.0021 TOTAL B- AVG 7.2 3 100. 12 0.0154 X-RAY L 12.70 1.0261 18 0.0003 G 3 12.75 5 0.30 7 0 G 4 13.520 20 1.600 0.0005 G 5 15.15 8 3.000 0.0010 G 6 15.50 20 0.16 4 0 G 7 16.20 10 0.72 8 0.0002 G 8 26.40 10 0.014 0 ---------- --------------- ------------ --------