4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72189 L-Isoleucine Price on request 672983 Estriol, 100mg Price on request 1370.5-1ML 3-Pentanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 96-22-0 Price on request