Actinium-224

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)
89 Actinium-224 D, all compounds except those given for W and Y 2E+3
LLI wall
3E+1
Bone surf
1E-8
(2E+3) (4E+1) 5E-11 3E-5 3E-4
W, halides and nitrates 5E+1 2E-8 7E-11
Y, oxides and hydroxides 5E+1 2E-8 6E-11

Page Last Reviewed/Updated Wednesday, March 24, 2021