Simazine, 100 µg/ml, Acetonitrile, 5ml

2,7-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33857-26-0

Styrene oxide

Matrix Spiking Solution, 1.2ml, nonane