Cumyluron, 100 µg/ml, Acetonitrile, 1ml

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/ml in MeOH, 5ml

1,3-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Benzo[a]pyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 50-32-8