Heptachlor epoxide (Isomer B), 50mg Back Catalog number: N-12148-50MG Availability: In the manufacturer's stock Price on request - + Recommended 90166R Aroclor 1268 Price on request P0115 2-Phenoxyethanol , >98,5%, 25g Price on request 677666 Benzo[a]pyrene, 25mg Price on request