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

N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml

6-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63041-90-7

tert-Butyl ethyl ether, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 637-92-3