Promethium-149

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)
61 Promethium-149 W, see 141Pm 1E+3
LLI wall
2E+3 8E-7 3E-9 - -
(1E+3) - - - 2E-5 2E-4
Y, see 141Pm - 2E+3 8E-7 2E-9 - -

Page Last Reviewed/Updated Thursday, March 25, 2021