United States Nuclear Regulatory Commission - Protecting People and the Environment

Beryllium-10

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)
4 Beryllium-10 W, see 7Be 1E+3
LLI wall
2E+2 6E-8 2E-10 - -
(1E+3) - - - 2E-5 2E-4
Y, see 7Be - 1E+1 6E-9 2E-11 - -
Page Last Reviewed/Updated Thursday, July 25, 2013