Benzo[a]pyrene,400µg/mL,cyclohexane,0.5mL,

4-Methyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3699-01-2

Heptenophos, 10.0 µg/ml, Acetone, 10ml

beta-Endosulfan, 100 µg/ml, Acetonitrile, 5ml