Fenthion-d6, 100µg/ml in Acetonitrile, 1ml

Continuing Calibration Verification Standard (CCV)

5,5'-Difluoro-2,2',4,4'-tetrabromodiphenyl ether (2,2',4,4'-Tetrabromo-5,5'-difluorodiphenyl ether), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 886748-32-9

4-Chlorophenoxyacetic acid, 250mg