2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673531 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79522 2-Nitrodiphenylamine Price on request 50662 ICP Mix #1 Price on request 682214 Metribuzin-diketo, 100 µg/ml, Acetonitrile, 1ml Price on request