Effective Exposure Dose ECt50
Effective Exposure Dose ECt50 : product of EC50 and the exposure time over which it was determined. NOTE 1 for fire effluent, typical units are g. min. m-3. NOTE 2 for a toxic gas, typical units are . L. min. L-1 (T = 298 K and P = 1 atm) - see volume fraction. NOTE 3 ECt50 is a measure of toxic potency. See also: exposure dose