Ethoprophos, 100 µg/ml, Acetonitrile, 1ml

1,2,4-Trimethylcyclohexane, isomer mix, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2234-75-5

Benzo(b)fluoranthene, 100mg

Heptachlor-exo-epoxide (cis-)