Ethofumesate, 10µg/mL in Acetonitrile, 10ml

(-)-trans-11-Nor-9-carboxy-Δ9-THC, 1000µg/ml in MeOH, 1ml

2-Nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 91-23-6

Methamidophos, 100 µg/ml, Toluene, 1ml