Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml

Malathion, 100 µg/ml, Acetonitrile, 5ml

Naphtho[1,2-k]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 238-04-0

2-Hydroxypyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 78751-58-3