209PossiblePCBCongeners
7 Indicator Congeners (European):
28,52,101,118,138,153,180
Indicate presence/absence of PCB’s
12Most ToxicCongeners (WHO):
77,81,126,169
105, 114, 118, 123, 156, 157, 167, 189
HaveDioxin-like behavior
136Congeners inAroclor Products
Frame, et. al. (Fresenius J. Anal .Chem. 357, 714-22)
Add126, 81, 169, and209
140Congeners should satisfy almost everyone
