D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 10

Triethyl phosphate, 100 µg/ml, Methanol, 5ml

3-Methylindole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 83-34-1

4-n-Octylphenol, 100 µg/ml, Acetone, 1ml