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You are here: Home / Publications / Regulatory Guidance / TRRP: Risk Levels, Hazard Indices, and Cumulative Adjustment

TRRP: Risk Levels, Hazard Indices, and Cumulative Adjustment

Describes the correct use of carcinogenic risk levels and noncarcinogenic hazard indices for effect, due to the presence of both individual and multiple chemicals of concern when setting human health PCLs.

PDF document icon rg-366_trrp_18.pdf — PDF document, 324 kB (332686 bytes)