100 re FE P TTT TTT TTT l TTT @ Duplicates overlap within 2 o ye 5 :5 7 7 L 7 7 7 7 7 7/ 7 C - ane / Lo e/ - 7 1.0;—- / p L = 7 / 4 = 7 | - 7 : — Yo 4 7_ = | A a a / a 4 ZZ i _ 4 -» 7 | | _ ye 10 [Aliquot A (pCi/g) yo / —_ | ‘ 4 7 0.1 7 1 tapiil 0.1 \ tora 1.0 10 L bob tb tt 100 Aliquot B (pCi/g) Figure A28. Acceptable quality contro! results for duplicate pairs analyzed for 238Pu in soil by Eberline Instrument Corporation. Broken line represents perfect agreement andis 56 a not a fit to the data.