| Run | 66 Zn | 93 Nb |
| 1 | 572875130.00 | 33040528.00 |
| 2 | 574806010.00 | 33201860.00 |
| 3 | 586038030.00 | 34141598.00 |
| X | 577906390.00 | 33461328.00 |
| σ | 7108077.900 | 594627.530 |
| %RSD | 1.230 | 1.777 |