Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 96554 (±)-Norketamine HCl Price on request 90221 Gasoline Component Standard Price on request 680979 1-Octadecanol, 250mg Price on request