Barium-131m

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	Table 3 Releases to Sewers
			Oral Ingestion ALI (µCi)	Inhalation		Air (µCi/ml)	Water (µCi/ml)	Monthly Average Concentration (µCi/ml)
			Oral Ingestion ALI (µCi)	ALI (µCi)	DAC (µCi/ml)	Air (µCi/ml)	Water (µCi/ml)	Monthly Average Concentration (µCi/ml)
56	Barium-131m²	D, all compounds	4E+5 St. wall	1E+6	6E-4	2E-6	–	–
56	Barium-131m²	D, all compounds	(5E+5)	–	–	–	7E-3	7E-2

Page Last Reviewed/Updated Wednesday, March 24, 2021