Heptachlor epoxide Back Catalog number: 79301 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9396.14-100-ME (±)-Atenolol-d7 (N-isopropyl-d7),100 µg/mL,MeOH,1mL, Price on request 9346.11-10MG Phenazone-d3 (N-methyl-d3) Price on request 8923.16-100MG Perfluorokerosene (bp. 70-200) for Mass spectrometry, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request