gamma-HCH, 10 µg/ml, Acetonitrile, 10ml

4,4'-Difluorobiphenyl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 398-23-2

Fenthion-oxon, 100 µg/ml, Acetonitrile, 1ml

U{13C34}-Fumonisin B1, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.