Radionuclide | Activitya | |
Ci | GBq | |
Cesium-137 | 1 | 37 |
Cobalt-60 | 1 | 37 |
Gold-198 | 100 | 3,700 |
Iodine-131 | 1 | 37 |
Iridium-192 | 10 | 370 |
Krypton-85 | 1,000 | 37,000 |
Promethium-147 | 10 | 370 |
Technetium-99m | 1,000 | 37,000. |
a The Agency may require as a license condition, or by rule, regulation, or order, reports from licensees or registrants who are licensed or registered to use radionuclides not on this list, in quantities sufficient to cause comparable radiation levels.
10-144 C.M.R. ch. 220, § D-M-2206