Table 2. USEPA risk values [43], used in risk-based consumption limits.

Contaminant	RfD1 (mg/kg-d)	CSF2 (mg/kg-d)−1
Total PCBs	2×10−5	2.0
Mirex	2×10−4	NA3
Hexachlorobenzene	8×10−4	1.6
Total DDT (sum of 4,4′- and 2,4′- isomers of DDT, DDE, and DDD)	5×10−4	0.34
Dioxins/furans	NA3	1.56×105

¹Reference Dose.

²Cancer Slope Factor.

³Not available.