United States Nuclear Regulatory Commission - Protecting People and the Environment

Hafnium-182

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)
72 Hafnium-182 D, see 170Hf 2E+2
Bone surf
8E-1
Bone surf
3E-10 - - -
(4E+2) (2E+0) - 2E-12 5E-6 5E-5
W, see 170Hf - 3E+0
Bone surf
1E-9 - - -
- (7E+0) - 1E-11 - -
Page Last Reviewed/Updated Thursday, July 25, 2013