D6-Ethanol, 100 µg/ml, Acetonitrile, 1ml

2,3,3',4,5'-Pentachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

1,2-Dichloroethane, 100 µg/ml, Methanol, 5ml

1,2,3,7,8,9-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane