100 T 5 |. T TTT TTF T T TTT Uf. @ Duplicates overlap within 2 0 L 7 7 - =o / 7 7 7 / 7 74 “ 4 4 4 4 4 Yo s 8 7 74 TTA 10h . e+ yo y < . | / ye ae 44 | 7 / : : 4 7@ H r 7 e 4 y a 1.0 1.0 / ® 7 7 7 = P ee L L po pt | 10 Aliquot B (pCi/g) 1 pod 100 Figure A31. Acceptable quality control results for duplicate pairs analyzed for 137¢s in vegetation by Eberline Instrument Corporation. Broken line represents perfect agreement and is not a fit to the data. 59