PAH Internal Standard Spiking Solution, 1.2ml, isooctane

5-Chloro-2-nitrobenzoic Acid, >98%, 25g

Toluene, 3 Wt% in Isooctane, 30mg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 108-88-3

2,3,6-Trimethylphenol, 100 µg/ml, Acetonitrile,