EPA Method 8240A/1666 - Purgeable Internal Std

2-Methylphenol, 100 µg/ml, Acetonitrile, 1ml

2,3,6-Trichlorotoluene, 100 µg/ml, Methanol, 5ml

2.3,7.8-Di-(peri-naphthylene)-pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 362052-03-7