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 79335 o-Toluidine Price on request 50460 Copper AA Standard (Cu) Price on request 92788 EPA Method 8081A Pesticide Standard B Price on request