United States Nuclear Regulatory Commission - Protecting People and the Environment

Lutetium-174m

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-174m W, see 169Lu 2E+3
LLI wall
2E+2
Bone surf
1E-7 - - -
(3E+3) (3E+2) - 5E-10 4E-5 4E-4
Y, see 169Lu - 2E+2 9E-8 3E-10 - -
Page Last Reviewed/Updated Thursday, July 10, 2014