2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Back Catalog number: 63202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71291 2,3,6-Trimethylnaphthalene Price on request 682990 2-Hydroxycinnamic acid, 1000mg Price on request 682867 Clethodim-sulfone, 5mg Price on request