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Home > Electronic Reading Room > Document Collections > NRC Regulations (10 CFR) > Part Index > Radionuclides > Thorium-226
Thorium-226
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) |
| 90 |
Thorium-2262 |
W, all compounds
except those given
for Y |
5E+3
St. wall |
2E+2 |
6E-8 |
2E-10 |
- |
- |
| (5E+3) |
- |
- |
- |
7E-5 |
7E-4 |
| Y, oxides and
hydroxides |
- |
1E+2 |
6E-8 |
2E-10 |
- |
- |
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