Heptachlor epoxide Back Catalog number: 79050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 80204 EPA Method 8020B Analytes Mix #2 Price on request 91820 Methyl quinoxaline-2-carboxylate Price on request 673773 Cyanophos, 100 µg/ml, Ethyl acetate, 5ml Price on request