2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 66177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682266 Allyl-2,4,6-tribromophenylether, 100mg Price on request 59382 Metals Mix Price on request SCP150-200-001 CONOSTAN Cl Standard, 0.001% (10ppm), 100g Price on request