United States Nuclear Regulatory Commission - Protecting People and the Environment

Dysprosium-166

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)
66 Dysprosium-166 W, all compounds 6E+2
LLI wall
7E+2 3E-7 1E-9 - -
(8E+2) - - - 1E-5 1E-4
Page Last Reviewed/Updated Thursday, July 25, 2013