Hexachlorocyclopentadiene, 100 µg/ml, Cyclohexane

Dibenzo[e,ghi]perylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 190-95-4

2,3,6-Trichlorobiphenylene, 1.2ml x 50ug/ml, nonane

EPA Method 8260 - Purgeable Internal Standard