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 93925 EPA Method 515 Herbicide Methyl Esters Price on request 674738 PSA-GCB-Mix 6 Price on request 96166 PAH Standard (10 ppm), 10µg/ml in Acetonitrile, 1ml Price on request