Heptachlor epoxide Back Catalog number: 79050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3501.9-100-AN Sebuthylazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 7286-69-3 Price on request 31102 EPA Method 551.1 Surrogate Standard Price on request 97478 1,4-Butanediol Price on request