2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl (208)

2-Ethyltoluene, 200 µg/ml, Methanol, 1ml

Diethofencarb, 10.0 µg/ml, Acetonitrile, 10ml

1,2,4,6-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane