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Home NRC Library Document Collections Regulations (NRC, 10 CFR) Part Index Radionuclides

Radium-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)
88 Radium-224 W, all compounds 8E+0
Bone Surf		 2E+0 7E-10 2E-12 - -
(2E+1) - - - 2E-7 2E-6

Page Last Reviewed/Updated Thursday, March 25, 2021