D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 1m

2,4-Dichlorophenol, 100 µg/ml, Methanol, 5ml

1,4-Fluorobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 540-36-3

Carbofuran, 100 µg/ml, Methanol, 5ml