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 79587 Ethion Price on request 681682 2,6-D, 100 µg/ml, Acetonitrile, 1ml Price on request 673155 Chrysoidine G, 250mg Price on request