2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 63155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83597 EPA Method 515.2 Analytes - Underivatized Price on request 673049 Cetylpyridinium chloride monohydrate, 250mg Price on request 96267 Phorate Price on request