Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 672959 Gentamicin sulfate salt hydrate, 250mg Price on request 95541 Anisole Mix #2 Price on request 2393.7-K-IPX5 o-Cresol-d8, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 203645-65-2 Price on request