United States Nuclear Regulatory Commission - Protecting People and the Environment

Zirconium-88

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)
40 Zirconium-88 D, see 86Zr 4E+3 2E+2 9E-8 3E-10 5E-5 5E-4
W, see 86Zr - 5E+2 2E-7 7E-10 - -
Y, see 86Zr - 3E+2 1E-7 4E-10 - -
Page Last Reviewed/Updated Thursday, July 25, 2013