2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Back Catalog number: 63129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32161 1,2-Dibromoethane Price on request 678257 15N3-Atrazine-desethyl, 100 µg/ml, Acetonitrile, Price on request C10512000 Bentazone-8-hydroxy, 5mg Price on request