Ausuze: Toes: Average activity for 30 minutes 12 0.6 ue at FX43 te B¢3’ hours (lose reference appendix bh.) ‘ 9.5 2 2.2 % 13° x3U 33.3 x 2! disintegretion:/30 minutes. at surface of Imaginary sphere 1.9 mr in radius the dose rate is 2.52 x LO BASE disintegration (cee Appendix E} (3.2 x 107) (2.52 x ic™) = €.3x 10? mrers/39 min. ow . =o or6)8/30 mimk: DOE/NY Wwe ee