United States Nuclear Regulatory Commission - Protecting People and the Environment

Tin-121

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)
50 Tin-121 D, see 110Sn 6E+3
LLI wall
2E+4 6E-6 2E-8 - -
(6E+3) - - - 8E-5 8E-4
W, see 110Sn - 1E+4 5E-6 2E-8 - -
Page Last Reviewed/Updated Thursday, July 25, 2013