| DO | Primary Solution | 10−1 | 10−2 | 10−3 | 10−4 | 10−5 | 10−6 |
| Dental fragments | 0.053 | 0.019 | 0.011 | 0.07 | 0.05 | 0.04 | 0 |
| Stainless Steel fragments | 0.04 | 0 | 0 | 0 | 0 | 0 | 0 |