Report on risk characterisation ratios and evaluation of new regulatory thresholds for 2nd set of priority substances (IUSS)

This report will provide estimates of the risk characterization ratios for the 2nd set of priority substances based on the results of the quantitative estimates of exposure derived in task 122a In this context any new regulatory thresholds discussed at the policy level for the 2nd set of priority substances will be evaluated visvis the exposure estimates generated using the exposure reconstruction algorithms developed in HBM4EUIUSS is an LTP to ISS and is responsible for this deliverable