EPA 16 PAH Cocktail (13C,99%), 5µg/ml Nonane,1,2ml

Trifluoroacetic acid, 1ml

1,2,4-Trimethylbenzene, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 95-63-6

Methacrifos, 100 µg/ml, Toluene, 1ml