United States Nuclear Regulatory Commission - Protecting People and the Environment

Bismuth-210m

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)
83 Bismuth-210m D, see 200Bi 4E+1
Kidneys
5E+0
Kidneys
2E-9 - - -
(6E+1) (6E+0) - 9E-12 8E-7 8E-6
W, see 200Bi - 7E-1 3E-10 9E-13 - -
Page Last Reviewed/Updated Thursday, July 25, 2013