Fensulfothion-oxon, 100 µg/ml, Toluene, 1ml

Ethalfluralin, 10.0 µg/ml, Ethyl acetate, 10ml

Dibenzo[a,i]pyrene-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 158776-07-9

Valeraldehyde, 1000µg/ml in Water, 1ml