Bisphenol B, 100 µg/ml, Acetonitrile, 1ml

Benzene, certified, 5ml

GC/MS Calibration Standard

epsilon-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6108-10-7