PCB Congeners 1000 ppb Back Catalog number: 94587 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30020 EPA Method 508A DCB Stock Solution Price on request 10688.12-100-IO 2,2',3,4,6'-Pentachlorobiphenyl Price on request 683417 FRD-903, 10mg Price on request