2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0017.18-10MG 6-Nitrochrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7496-02-8 Price on request 3802.15-55G Maize flour with Deoxynivalenol Price on request 682069 o-Toluidine, 100 µg/ml, Methanol, 5ml Price on request