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 14020-100AN5 PAH - Mix 16, 100µg/ml in Acetonitrile, 5ml Price on request 32211 1,1-Dichloroethane Price on request 52114A ICP-MS Interference Check Solution A Price on request