Imidacloprid guanidine hydrochloride, 100 µg/ml,

Propinaldehyde-PFOA derivative, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no.

Trichloroethene, 1000 ng/µl, 1ml

Sampling Standard Solution, in Nonane/1.6% toluene, 1,2ml