2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678040 Zearalenone, 5mg Price on request MICQC2B Total, Fecal & E. Coli WP QTA Price on request C15804000 (+)-Oxymatrine, 25mg Price on request