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

Heptachlor, 1000µg/ml in Hexane, 1ml

Naphtho[2,3-a]coronene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 190-74-9

3-Ethyloctane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5881-17-4