Heptachlor epoxide (Isomer B), 50mg Back Catalog number: N-12148-50MG Availability: In the manufacturer's stock Price on request - + Recommended C14101000 Heptachlor-exo-epoxide (cis-, isomer B), certified, 10mg Price on request 13400-3240-100ME5 4-n-Nonylphenol, 100µg/ml in MeOH, 5ml Price on request 71181 Dicyclopentadiene Price on request