-2. S/ PLE CCILECTION NUVPER FROM UTIRIK 4 5/7 TO 5/13 5 5/13) 6 5/20 3/20 5/27 9 6/11 6/18 11 6/25 12 7/2 7/2 7/9 7 8 10 13 14 RONGELAP 2 5.00 7/16 ° 13 19,900 10,566 2.59 5.81 29 4,318 2,48 42 96,870 7.27 - 14 94,996 3.56 - ¢ 104,000 ¥ 16,700 43 «55 71 7.5 llissing 5/13 5/20 3.75 Hissing . 7 5/30 6/5 10 14 + 28 8 10 11 6/5 6/20 6/27 6/12 6/27 7/4 14.25 8.7 50 * * 18 13. 14 1S 7/11 7/18 7/25 7/18 60 7/25 120 8/1 5.75 * * * 12 7/4 7/11) DIYS 45 12,800 7/22 57.5 5/6 IGE . 10.75 7/9 + FC195 liter NS 72,000 3.é 9,15 6/18 7/16 /O*YS AFTER COLLECTION BMC t 14 21 53 6/25 / LABORS TORY ME* SUN ENCMT 3.25 6.75 5/27 6/3 Nissing 3 4/29 4 5 6 MN RAIN 72.5 487,212 15.8 66,430 4.48 53,450 8,100 2,100 - 28,30 - 1,17 26 0,87 31 1.49 - 10.4 16 - - 13,600 4,960 40,882 1,93 0.43 20.4 23 26 - 8,600 4,500 4,160 5.16 5.4 0.24 9 15 19 12,1 12 NOTES: 1, If marked * sample was followed for decay and repfrted activity was extrapolated bo tim2 of end of collection, assuming AyT, 1.254075 1.2 2. Assumption is made that 2.22 Beta particles per minute = 1.CmmC, 3. Activity is measured in comparison with a 3r-¥standard source.