Pyriprole, 100 µg/ml, Acetonitrile, 1ml

PCB 209, 100 µg/ml, Isooctane, 5ml

4-Methylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17301-94-9

4,5-Dihydrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 57652-66-1