(2,4-Dichlorophenyl)urea

1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Benzobicyclon, 10.0 µg/ml, Acetonitrile, 10ml

PAH Internal Standard Spiking Solution, 1.2ml, isooctane