PAH Internal Standard Spiking Solution, 1.2ml, isooctane

2,6-Dinitro-4-(trifluoromethyl)phenol

(-)-Cotinine

4-n-Nonylphenol (ring13C6) (same as S-4376-1-5AC), 1µg/ml, Solvent-Acetone, Unit 4.5ml, # of units-1, Cas.no.