Hexachlorobenzene,10 µg/mL,cyclohexane,1mL,

Benzo[a]chrysene, 100µg/ml in Toluene, 1ml

Chrysene-trans-1,2-dihydrodiol, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 64920-31-6

Emamectin benzoate, 100 µg/ml, Acetonitrile, 1ml