D12-Benzo[a]pyrene, 10.0 µg/ml, Acetonitrile, 1m

n-Octadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 593-45-3

Method 1668A/B Calibration Solution [CS2], 5ng/ml in Nonane, 0,2ml

N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,1000 µg/mL,acetonitrile,1mL,