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 51208 Unleaded Gasoline 87 Octane - ETOH Price on request 2157.6-1ML Bromobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-86-1 Price on request 14800-0075-50ME5 7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 5ml Price on request