2,2',3,3',4-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Heptenophos, 10.0 µg/ml, Cyclohexane, 10ml

Pentachloroanisole, 100 µg/ml, Acetonitrile, 5ml