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 677700 Fluopicolide, 100mg Price on request 2513.9-100MG Acetylsalicylic acid,neat,neat,100mg, Price on request 50191 WS-SDWA Nutrients Price on request