4,4'-DDE, 100 µg/ml, Toluene, 5ml Back Catalog number: 675841 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70381 Ethyl methacrylate Price on request 54129 EPA Method 300.0 Eluent 100 x Conc., 100ml Price on request 675745 Cyanofenphos, 10 µg/ml, Ethyl acetate, 10ml Price on request