Open Table
Dioxin/furan congener Toxic
equivalency
factor
2,3,7,8-tetrachlorodibenzo-p-dioxin 1
1,2,3,7,8-pentachlorodibenzo-p-dioxin 1
1,2,3,4,7,8-hexachlorodibenzo-p-dioxin 0.1
1,2,3,7,8,9-hexachlorodibenzo-p-dioxin 0.1
1,2,3,6,7,8-hexachlorodibenzo-p-dioxin 0.1
1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin 0.01
octachlorodibenzo-p-dioxin 0.0003
2,3,7,8-tetrachlorodibenzofuran 0.1
2,3,4,7,8-pentachlorodibenzofuran 0.3
1,2,3,7,8-pentachlorodibenzofuran 0.03
1,2,3,4,7,8-hexachlorodibenzofuran 0.1
1,2,3,6,7,8-hexachlorodibenzofuran 0.1
1,2,3,7,8,9-hexachlorodibenzofuran 0.1
2,3,4,6,7,8-hexachlorodibenzofuran 0.1
1,2,3,4,6,7,8-heptachlorodibenzofuran 0.01
1,2,3,4,7,8,9-heptachlorodibenzofuran 0.01
Octachlorodibenzofuran 0.0003

Tried the LawStack mobile app?

Join thousands and try LawStack mobile for FREE today.

  • Carry the law offline, wherever you go.
  • Download CFR, USC, rules, and state law to your mobile device.