Heptachlor, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 676691 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 94980 PCB Congener Mix #2 Price on request 83596 EPA Method 515.1 Analytes - Underivatized Price on request 9433.8 Demeton O+S, , Solvent-, Unit , # of units-, Cas.no. 8065-48-3 Price on request