0.001 q { q t TO 4 Tot | t q | | | fF @ «-239 + 240 by duplicates overlap within 2 o | @ »241 Am duplicates overlap within 2 o : Aliquot A (pCi/g) Yo 0.0001 y ° = 7 LE _ | 0.00001 4 7 7 7 7 4 7 7 7 / 7 7 77 FA a’ y 7 7, J ; 7 Yo | a a / Y / i yO y+ t 7] / a a = 7 4 7 4 a e { i. j i tiyi 0.00001 | 0.0001 rl po 0.001 Aliquot B (pCi/g) Figure Al7. Acceptable quality control results for duplicate pairs analyzed for 239+240py !Am in terrestrial animals by Environmental Analysis Laboratory. Broken line and bepresents perfect agreement and is not a fit to the data. Five acceptable pairs (three Am) involving zero or negative concentrations are not shown. 45