Aroclor 1221 Back Catalog number: 70016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673759 Chlorbromuron, 100 µg/ml, Ethyl acetate, 5ml Price on request X9018 Benzo(k)fluoranthene Price on request 60042 Canadian Atlantic RBCA EPH Surrogate Standard Price on request