2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 66128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3348.7-100-CY Crimidine Price on request 675497 Nitrapyrin, 100mg Price on request 93997 Chrysene, 100µg/ml in Acetone, 1ml Price on request