Concentration | K @ 1.46 MeV | Th @ 2.61 MeV | U @ 609 keV |
200 | 0.185 | 0.111 | 0.209 |
400 | 0.368 | 0.222 | 0.419 |
600 | 0.552 | 0.332 | 0.629 |
800 | 0.735 | 0.442 | 0.838 |
1000 | 0.919 | 0.552 | 1.048 |