Heptachlor epoxide Back Catalog number: 96891 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677682 Indeno[1,2,3-c,d]pyrene, 100 µg/ml, Acetonitrile, Price on request 679878 4,4'-Oxydianiline, 100 µg/ml, Acetonitrile, 1ml Price on request 38230 SemiVolatile in Soil PT Price on request