Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 678144 1,3,5-Trichlorobenzene, 250mg Price on request 674808 D10-Phenylbutazone, 10mg Price on request M216800-50MG Melperone Hydrochloride, 50mg Price on request