Calibration Std. #2

1,4-Dimethyl-2-(3,7-dimethyloctyl)benzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 19550-60-8

D12-Benzo[a]pyrene, 100 µg/ml, Acetonitrile, 1ml

2-(2-Chlorobenzylidene)malononitrile, 100mg