2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678379 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675459 Dibromochloromethane, 100 µg/ml, Methanol, 5ml Price on request 59153 Metals Mix Price on request 675791 PCB 136, 10 µg/ml, Isooctane, 10ml Price on request