Activity (MBq) | ||
Radionuclide | The Netherlands* | United States† |
99mTc | 10 | 37 |
111In | 1 | 3.7 |
123I | 10 | 3.7 |
67Ga | 1 | 37 |
↵* National Radiological Protection Board of Kingdom of Netherlands (NRPB-R306), directive 96/29.
↵† U.S. Nuclear Regulation Commission, title 10 of Code of Federal Regulations appendix C to part 20.
If amount of activity that is used in total is kept below these limits, license to perform experiment is not required.