2,2’,3,3’,4,4’,5,5’-Octachlorobiphenyl (194) Back Catalog number: 66194 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 70247 Perylene-d12 Price on request 59827 Metals Mix #1Low Conc. Price on request 59429 Sulfate (SO42-) Price on request