Minnesota Administrative Rules
Agency 144 - Health Department
Chapter 4731 - RADIATION SAFETY
TRANSPORTATION OF LICENSED MATERIAL
Part 4731.0424 - ACTIVITY-MASS RELATIONSHIPS FOR URANIUM
Universal Citation: MN Rules 4731.0424
Current through Register Vol. 49, No. 13, September 23, 2024
| Uranium Enrichment1 wt percent U-235 present | Specific Activity | |
| Tbq/g | Ci/g | |
| 0.45 | 1.8 x 10-8 | 5.0 x 10-7 |
| 0.72 | 2.6 x 10-8 | 7.1 x 10-7 |
| 1.0 | 2.8 x 10-8 | 7.6 x 10-7 |
| 1.5 | 3.7 x 10-8 | 1.0 x 10-6 |
| 5.0 | 1.0 x 10-7 | 2.7 x 10-6 |
| 10.0 | 1.8 x 10-7 | 4.8 x 10-6 |
| 20.0 | 3.7 x 10-7 | 1.0 x 10-5 |
| 35.0 | 7.4 x 10-7 | 2.0 x 10-5 |
| 50.0 | 9.3 x 10-7 | 2.5 x 10-5 |
| 90.0 | 2.2 x 10-6 | 5.8 x 10-5 |
| 93.0 | 2.6 x 10-6 | 7.0 x 10-5 |
| 95.0 | 3.4 x 10-6 | 9.1 x 10-5 |
1 The figures for uranium include representative values for the activity of the uranium-234 that is concentrated during the enrichment process.
Statutory Authority: MS s 144.1202; 144.1203
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