Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 54236 Total Phenolics Price on request 82526 EPA Method 8250/8250A Mix #3 - Pesticides Price on request 683049 Flurprimidol, 100 µg/ml, Acetonitrile, 5ml Price on request