United States Nuclear Regulatory Commission - Protecting People and the Environment

Lutetium-173

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)
71 Lutetium-173 W, see 169Lu 5E+3 3E+2
Bone surf
1E-7 - 7E-5 7E-4
- (5E+2) - 6E-10 - -
Y, see 169Lu - 3E+2 1E-7 4E-10 - -
Page Last Reviewed/Updated Thursday, July 10, 2014