4,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679457 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96760 Fatty Acids Mix #2 Price on request 71418 trans-1,3-Dichloro-1-propene Price on request 678348 Nitrofen, 100 µg/ml, Ethyl acetate, 1ml Price on request