Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8364.6-100MG 1-Bromo-2,3,4,5-tetrachlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 51063 ASTM D-4815 Oxygenates Calibration Set Price on request MBDE-153 2,2',4,4',5,5'-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request