Benzene, , , 10ml

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

Benzyl-n-butyl phthalate-d4, 100µg/ml in IO, 1ml

N-methylperfluoro-1-butanesulfonamide, 1.2ml x 50ug/ml, methanol