2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Back Catalog number: 66200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682966 Surrogate Mix ISO 27065 and ISO 18889, , , 100ml Price on request 80614 Phthalate Esters Mix, 500ug/ml in Acetone, 1ml Price on request 10154.7-100-AN 5-Nitro-o-toluidine,100 µg/mL,acetonitrile,1mL, Price on request