Congener alcohols, 100µg/ml in Water, 10 x 1ml

1,2,7,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

D10-Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml

16 EPA Priority PAHs, 100µg/ml in Toluene, 5 x 1ml