Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 677509 D10-Carbamazepine, 100 µg/ml, Methanol, 1ml Price on request 80411 EPA Method 8040A Analytes Mix “A” Price on request 94008 EPA Method 8150 - Methyl Derivatives Price on request