100 F rr T TTT TTT TY 5 - @ Duplicates overlap within 2 o - © Duplicates fail to overlap within 2 o 10 -i 77 - Se oO L a + < ° f & - = = < / Y/Y = 1.0 EC /e }- LY a - 7 7 ® O / 4 _ o oO / 4 I f 5 = 7 0.1 7 7 / oe a 4 7 7 7 7 7 7 1 0.1 7 74 7 4 7 ~ 4 I poppy | | 4. 1 tori 1.0 l 10 Ab de 100 Aliquot B (pCi/g) Figure A36. Acceptable quality control results for duplicate pairs analyzed for 241 pu in soil by Laboratory of Radiation Ecology. Broken Jine represents perfect agreement and is not a fit to the data. 64