Iridium-189

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)
77	Iridium-189	D, see ¹⁸²Ir	5E+3 LLI wall	5E+3	2E-6	7E-9	-	-
		D, see ¹⁸²Ir	(5E+3)	-	-	-	7E-5	7E-4
		W, see ¹⁸²Ir	-	4E+3	2E-6	5E-9	-	-
		Y, see ¹⁸²Ir	-	4E+3	1E-6	5E-9	-	-

Page Last Reviewed/Updated Wednesday, March 24, 2021