Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL,

Malathion, 100 µg/ml, Ethyl acetate, 5ml

Atrazine, 100 µg/ml, Acetonitrile, 5ml

8:2 Di-PAPS-d4, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no.