United States Nuclear Regulatory Commission - Protecting People and the Environment

Rhenium-187

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)
75 Rhenium-187 D, see 177Re 6E+5 8E+5
St. wall
4E-4 - 8E-3 8E-2
- (9E+5) - 1E-6 - -
W, see 177Re - 1E+5 4E-5 1E-7 - -
Page Last Reviewed/Updated Thursday, July 10, 2014