Heptachlor epoxide Back Catalog number: 79168 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676708 D5-threo-Chloramphenicol, 2mg Price on request 0227.28-10MG Benzo[a]coronene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 190-70-5 Price on request 72892 Epitestosterone Price on request