Isoxadifen-ethyl, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

2-Bromothiophene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1003-09-4

EPA Method 8081A Pesticide Standard B