Hexanaldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

Carbamazepine, 100 µg/ml, Methanol, 1ml

p-Xylene, 1000µg/ml in MeOH, 1ml

U{13C20}-Ochratoxin A, 10µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.