4-Methoxy-2',4',6'-trichlorobiphenyl, 100µg/ml in IO, 1ml

3-Nitrofluoranthene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 892-21-7

Parathion ethyl, 1000µg/ml in MeOH, 1ml

Benzo[b]naphtho[1,2-d]thiophene, 10mg