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 C17943500 Xylazine hydrochloride, 100mg Price on request 70076 Chloroform Price on request 680646 Pyrifluquinazon, 100 µg/ml, Acetonitrile, 1ml Price on request