Trichloroethene, 100 µg/ml, Methanol, 5ml

Ofloxacin, certified, 0.1g

U{13C34}-Fumonisin B2, 10µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

1,4-Dibromobenzene