UCL “Daily” ATR SAMPLES peofar Combined Beta=garma Activity)? and 300 hrs decay Date= end of sampling 10/15 16 L7 18 19 a3 24 25 27 28 29 30 = COUR HW FUN 31 10 UCRL—Gerkeley Vol. i 5 tae Wor 150 300 165.0 NDT $1.2 fol fll 161.2 314 holy Bel 2h 10.2 372 50.5 22,3 6.8 2709 3heS 1507 1665 5.8 hook 2769 130.1 14.0 12.9 11.1 21.2 2603 2604 162.8 ND x X 49300 161.3 16201 64.2 162.1 x x L916 161.0 161.0 168.2 159.7 | 7ol 22.7 37.5 42.5 418 x xX 49209 387 wD 2707 $2.0 ® 150 300 b3o8 P2.5 $2.5 $2.5 ND P5el PF 5ei ~5ol ND 36.2 ND Toh Woh 1262.1 13.5 6.8 27.0 26.3 362.2 11.7 608 19.8 23.4 200.8 10.1 6.8 11.2 18.1 100.9 2ho® x 32 oR 57.6 28.5 23.1 <19.8 ND 25el ND be? 6.8 307 507 To) Ook P Bobs thd H Ook ND 2.8 +208 E903 3.0 ND B67 7o8 Pho 21.9 $303 ND Flo $1.9 «171.0 ND ND 489.3 159.0 163.9 163.1 x xX ND 114.1 703 bol 7505 73 5 and 75 hour decay data from above are plotted below.) Tabular data herein was derived from amcothed curves constructed from “counts per minute” tables, corrected for sampling volume, geometry and counter efficiency. Mig No cata. Extrapeleted. 3ek 10.9 909 165 «1907 21.3 296.3 hol 30h 9.9 22.3 21.9 $603 Fbok 11.3 0 ND Boh 12.5 27ob 27 ol F603 Ab6.4 14.3 «6303 Bod, ND $1.9 $2.0 75 hod 30.7 28.4 F603 605 16.4 303 1306 ND 1.9 163.1 5 36.2 T2oh 69.6 ND ND ND 303 16306 159.8 169.0 x x am? JCRL-Livermore at X oS 32602 1907 16301 23.3 169.8 10.7 156.3 12.6 163.1 n X 907 326.2 9.1 163.1 We * 12.9? 17.6 * 15909 (Notes (i) 75 Vol. at 5, 75, 150 4oO 4909 ff 703" $2.8