Chlorimuron-ethyl, 100 µg/ml, Acetonitrile, 5ml

Aldrin, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 309-00-2

Anthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-26-4

EPA Method 500 Series Internal Standard