Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 71932 2,5-Dichlorobenzotrifluoride Price on request 57082R Lead (Pb) Price on request 59895 ICP/MS Mix 1 Price on request