United States Nuclear Regulatory Commission - Protecting People and the Environment

Barium-133m

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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)
56 Barium-133m D, all compounds 2E+3
LLI wall
9E+3 4E-6 1E-8 - -
(3E+3) - - - 4E-5 4E-4
Page Last Reviewed/Updated Thursday, July 10, 2014