2,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679458 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72199 D-(+)-Malic acid Price on request 40057 EPA Method 642 - Analytes Price on request 59957 Acetate (CH3COO-) Price on request