Heptachlor Back Catalog number: 70192 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52126 Brominated Inorganic Disinfection Price on request 8828.28-10MG 24S-Methyl-5 alpha(H)-cholestan-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 677666 Benzo[a]pyrene, 25mg Price on request