Heptachlor epoxide Back Catalog number: 79301 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79019 Dieldrin, 1000µg/ml in Hexane, 1ml Price on request 675975 Isofenphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 57105 Boron (B) Price on request