4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675819 Pentachloroethane, 250mg Price on request 30001R EPA Method 502.2/524.2 - Liquids Price on request 70891 Bromochloroacetic acid Price on request