trans-3-Hydroxycotinine, 100 µg/ml, Methanol, 1m

6-Nitrochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7496-02-8

n-Hydrocarbon Standard (C5-C15), 2000µg/mL in MeOH, 1ml

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7