Table 3 to Subpart QQQ of Part 63 - —2010 Toxic Equivalency Factors (TEFs)  


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  • Table 3 to Subpart QQQ of Part 63—2010 Toxic Equivalency Factors (TEFs)

    Table 3 to Subpart QQQ of Part 63—2010 Toxic Equivalency Factors (TEFs)

    Congener TEF
    (mammals)
    2,3,7,8-Te CDD 1
    1,2,3,7,8-Pe CDD 1
    1,2,3,4,7,8-HxCDD 0.1
    1,2,3,6,7,8-HxCDD 0.1
    1,2,3,7,8,9-HxCDD 0.1
    1,2,3,4,6,7,8-HpCDD 0.01
    OCDD 0.0003
    2,3,7,8-Te CDF 0.1
    1,2,3,7,8-Pe CDF 0.03
    2,3,4,7,8-Pe CDF 0.3
    1,2,3,4,7,8-HxCDF 0.1
    1,2,3,6,7,8-HxCDF 0.1
    2,3,4,6,7,8-HxCDF 0.1
    1,2,3,7,8,9-HxCDF 0.1
    1,2,3,4,6,7,8-HpCDF 0.01
    1,2,3,4,7,8,9-HpCDF 0.01
    OCDF 0.0003