United States Nuclear Regulatory Commission - Protecting People and the Environment

Osmium-191

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)
76 Osmium-191 D, see 180Os 2E+3
LLI wall
2E+3 9E-7 3E-9 - -
(3E+3) - - - 3E-5 3E-4
W, see 180Os - 2E+3 7E-7 2E-9 - -
Y, see 180Os - 1E+3 6E-7 2E-9 - -
Page Last Reviewed/Updated Thursday, July 10, 2014