gamma-HCH, 10 µg/ml, Acetonitrile, 10ml

Bentazone, 1000 µg/ml, Methanol, 1ml

Dibenzo[a,h]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-64-0

Calibration Verification Solution, 500ul, nonane