(3S,14S)-Ochratoxin A, 100 µg/ml, Acetonitrile,

4,4'-DDE, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 72-55-9

Benzo[a]coronene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 190-70-5

2,4,4-Trimethyl-1-pentene