Alprazolam, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 28981-97-7

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

(-)-Nicotine, 100 µg/ml, Methanol, 1ml

Dibenzo[b,ghi]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 203-25-8