2,3,4,7,8-Pentabromodibenzofuran

1,3,6,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Total Organic Carbon (C)

2,4,4’-Tribromodiphenyl ether, 50µg/ml in IO, 1ml