Isofenphos-methyl, 100 µg/ml, Toluene, 1ml

11-Methylbenz[a]anthracene,50 µg/mL,toluene,1mL,

Method 429 Native PAH Stock Solution, 1.2ml, isooctane

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