Group 1a PCB’s - Aroclor Toxicity Back Catalog number: 66211 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 691733 cis-Dibromocypermethric acid, 100µg/ml in Acetonitrile, 1ml Price on request 79204 4,4’-Dichlorobenzophenone Price on request PN-23S 1,4,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request