2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 63128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680463 Allylbenzene, 200 µg/ml, Methanol, 1ml Price on request 55127 RCRA Corrosivity - pH Determination Price on request 678157 Furalaxyl, 100 µg/ml, Acetonitrile, 1ml Price on request