Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

o-Toluidine, 100 µg/ml, Cyclohexane, 1ml

Durene, 1000mg

N-Nitrosonornicotine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 808508-23-2