delta-HCH, 100 µg/ml, Acetonitrile, 5ml

2,2',3,3',5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

1,5-Dichloronaphthalene, 1.2ml x 50ug/ml, nonane

PAH-Mix 9, 10µg/mL in Cyclohexane, 5 x 1ml