Heptachlor epoxide Back Catalog number: 96891 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 687318 1-Methyl-4-nitroso-piperazine, 50mg Price on request 11235.22-50-IO Isodecyldiphenyl phosphate,50 µg/mL,isooctane,1mL, Price on request 1028.16-K-IO 9-Ethylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3674-75-7 Price on request