Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3401.22-100-CY Fenpropathrin Price on request A30000064MW Ultrashort-chain-PFAS (C1-C4) Mixture, 50µg/mL in MeOH:Water, 1ml Price on request 11785.10 1,2,3,5,6,8-Hexachloronaphthalene,,,, Price on request