Heptachlor epoxide Back Catalog number: X9112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10631.12-50-T 1,2,3,7,8-Pentabromodibenzofuran Price on request 10299.16-K-IO Tetra-n-butyltin-d36 Price on request D417643 1,8-Diaza-2,9-diketocyclotetradecane, 2,5mg Price on request