Cypermethrin, 10µg/mL in Isooctane, 10ml

1-/3-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 70021-99-7/70021-98-6

Formaldehyde

Aldicarb-sulfoxide, 100 µg/ml, Acetonitrile, 5ml