Aldrin, 100 µg/ml, Methanol, 1ml

o-Xylene, 100µg/mL in MeOH, 1ml

n-Eicosane, ?13C: -33.06, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 112-95-8

Benzo(a)pyrene D12, 10µg/mL in Cyclohexane, 1ml