2,2',3,3',4,6,6'-Heptachlorobiphenyl Back Catalog number: 66176 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54360 MBAS - Alkylbenzene Price on request 675935 D3-Alachlor ESA sodium salt, 10mg Price on request 672983 Estriol, 100mg Price on request