eg 4 fy of. 365 Days »? xf é3 Isotopes ; 137 | "4 / : 1! y ; f fo 4 2 if "° % Total Activity le $ 093 Energies Decay 0.51 95 4 ie YY % of x Energies Decay 7.5 x 10° None 0.67 ~ 100 1443 x 10 Oo d/m ° 1:26 pal3? 1.5 None ~_ Sr?9 1.90 0.5), 100 1.9 x 10! None ~— on y° 1.90 2Qe2 100 1.9 x 10! None -~ — pul Rh 106 2.15 0.0h 100 3.55 2.30 82 18 None 1.26 e 0.73 1.0 -- 2.h5 2.45 x 104 2-01 x 1of 4 sr? 2.65 1.50 100 2.65 x 104 None ~ -- 3.90 1.5) 100 309 x 104 None -- -- ne 5 _- hel) x 10° ~ i 1.5 x10 2.45 x 102 b.37 x 103 - i ryt? 5.80 0.22 100 5.80 x 104 None ~ eo f og ve 95 , 7220 0. 100 7.2 x 104 0.71 100 7.2 x 10 70 1.85 x 10° 0.17 30 7.95 x 10°} Ph 1. 3 fp, 7 yee 4 4? | / Af Late a a so a Ae go Loh, of a cut . pri 26.5 26.5 0.30 3.0 oe 0.8 95 3 25.2 x 103 o x 7.95 x 10° 0,696 20 $43 x 103 1.5 0.9 2.38 x 10° s s e

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