EPA Method 500 Internal Standard #6

2,2',4,6,6'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 56558-16-8

Deuterated PAH Solution/Mixture, 1.2ml, toluene

Sodium p-n-decylbenzenesulfonate, 10mg