1,4-Dimethylnaphthalene, 10 µg/ml, Cyclohexane,

2,3,3',4,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Phosalone, 100 µg/ml, Toluene, 1ml

Benzo(e)pyrene, 100µg/ml in Cyclohexane, 5ml