Dose Calibrator vials contain a calibrated solution, uniformly mixed, in 10 mL of epoxy and sealed in a 27 mL vial. Calibration is + 5% and radionuclidic purity is >99%. Custom sources are available on request.
| Number | Nuclide | Activity |
| NMC-206 | Co-57 | 5 mCi |
| NMC-207 | Co-57 | 10 mCi |
| NMC-354 | Co-60 | 50 uCi |
| NMC-358 | Ba-133 | 250 uCi |
| NMC-350 | Cs-137 | 200 uCi |
| NMC-356 | Cs-137 | 250 uCi |