Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2161.12-50-T 6-Fluoro-2,2',4,4'-tetrabromodiphenyl ether, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 876310-23-4 Price on request 91704 EPA Method 502.2 Surrogate Standard Price on request 53157 CLP ICP-MS / ICV Standard Price on request