Dioxin-likePCBs
PCB# Cl# Cl Pos.
PCB# Cl#
156 6
6
6
6
7
157
167
105 5 234-34
169
345-345
189
114 5 2345-4
118 5 245-34
2345-345
Cl Pos.
34-34
2345-34
234-345
245-345
126 5 345-34
345-4
345-24
77 4
81 4
123 5
WorldHealthOrganization, non- andmono-ortho substituted
