rit — PoE TTT T TT errr ty tor 0.1 A B 0.01 - a £ 2 P <x 33 £ of O a < LC A 0.001 Lr = f LC L A Lo Z Yo / 7 0.0001 Y po ~ 4 1 1 4 | 4 A VU Oo 4 q = 7 1 / 7 7 / / 7 / fd @ 241 Am duplicates overlap with 2 o Y 0.0001 / 7 / a A 239 + 240 by duplicates fail to overlap within 2 o e © 241 am duplicates fail to overlap within 2 0 tl 0.001 4 il 0.01 bo tt 0.1 Aliquot B (pCi/g) Figure A4&5. Unacceptable quality control results for duplicate pairs analyzed for 239+240pu) and 242 Am in vegetation by Eberline Instrument Corporation. Boken line represents perfect agreement and is not a fit to the data. Ten unacceptable pairs (nine 41am) and two acceptable pairs (both 241 Am) involving negative concentrations or detection limits are not shown. LLNL* 9/83 73 & e [: