Heptachlor epoxide Back Catalog number: 72764 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended HPCB-3004N 4-Hydroxy-2,2',5'-trichlorobiphenyl, 5mg Price on request C15106500 1-Methyl-3-nitroguanidine, certified, 0.1g Price on request 8732.30-K-IO Di-n-undecyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3648-20-2 Price on request