Home > NRC Library > Document Collections > NRC Regulations (10 CFR) > Part Index > Radionuclides > Actinium-224
Actinium-224
| Atomic No. |
Radionuclide | Class | Table 1 Occupational Values |
Table 2 Effluent Concentrations |
Table 3 Releases to Sewers |
|||
|---|---|---|---|---|---|---|---|---|
| Col. 1 | Col. 2 | Col. 3 | Col. 1 | Col. 2 | ||||
| Oral Ingestion ALI (µCi) |
Inhalation | Air (µCi/ml) |
Water (µCi/ml) |
Monthly Average Concentration (µCi/ml) |
||||
| ALI (µCi) |
DAC (µCi/ml) |
|||||||
| 89 | Actinium-224 | D, all compounds except those given for W and Y | 2E+3 LLI wall |
3E+1 Bone surf |
1E-8 | - | - | - |
| (2E+3) | (4E+1) | - | 5E-11 | 3E-5 | 3E-4 | |||
| W, halides and nitrates | - | 5E+1 | 2E-8 | 7E-11 | - | - | ||
| Y, oxides and hydroxides | - | 5E+1 | 2E-8 | 6E-11 | - | - | ||
Page Last Reviewed/Updated Tuesday, May 14, 2013
