4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677357 Acenaphthylene, 100 µg/ml, Cyclohexane, 1ml Price on request 70255 Pronamide Price on request 10091.18-10MG Estrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53-16-7 Price on request