United States Nuclear Regulatory Commission - Protecting People and the Environment

Gadolinium-152

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)
64 Gadolinium-152 D, see 145Gd 2E+1
Bone surf
1E-2
Bone surf
4E-12 - - -
(3E+1) (2E-2) - 3E-14 4E-7 4E-6
W, see 145Gd - 4E-2
Bone surf
2E-11 - - -
- (8E-2) - 1E-13 - -
Page Last Reviewed/Updated Thursday, July 25, 2013