Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

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

1,1,1,3,16,18,18,18-Octachlorooctadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Dibenzo[a,l]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-30-0