4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9428.12-5MG Endrin aldehyde, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7421-93-4 Price on request 71148 Maleic anhydride Price on request 673366 Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10 Price on request