Heptachlor epoxide Back Catalog number: 96869 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71854 Benzo(c)phenanthrene Price on request NK-IS-J5 Internal Standard Solution, 1.2ml, nonane Price on request 673414 Pirimicarb-desmethyl, 10.0 µg/ml, Acetonitrile, Price on request