United States Nuclear Regulatory Commission - Protecting People and the Environment

Lutetium-169

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-169 W, all compounds except
those given for Y
3E+3 4E+3 2E-6 6E-9 3E-5 3E-4
Y, oxides, hydroxides,
and fluorides
- 4E+3 2E-6 6E-9 - -
Page Last Reviewed/Updated Thursday, July 25, 2013