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 34541 Chlorodifluoromethane Price on request 677640 2-n-Octyl-4-isothiazolin-3-one, 100mg Price on request 93577 n-Propylamine Price on request