Heptachlor epoxide Back Catalog number: 72764 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 38196 Acrylamide Price on request 679152 13C3-2-NP-AHD, 10mg Price on request 12054.14-100-NN Phenanthrene-9,10-13C2,100 µg/mL,n-nonane,1mL Price on request