Heptachlor epoxide Back Catalog number: X9112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679278 Dibenz[a,h]anthracene, 10mg Price on request C10427500 Basic Violet 3, 100mg Price on request 94304 Aliphatic Hydrocarbon Standard C5-C12 Price on request