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 90604 Aroclor 1242 Price on request 676444 Dimetridazole-2-hydroxy, 50mg Price on request 682208 Benoxacor, 100 µg/ml, Acetonitrile, 5ml Price on request