United States Nuclear Regulatory Commission - Protecting People and the Environment

Europium-155

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)
63 Europium-155 W, all compounds 4E+3 9E+1
Bone surf
4E-8 - 5E-5 5E-4
- (1E+2) - 2E-10 - -
Page Last Reviewed/Updated Thursday, July 10, 2014