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 2791.13-100-AN 4,4'-Methylenebis (2-chloroaniline),100 µg/mL,acetonitrile,1mL, Price on request 58003 Lithium (Li) Price on request 95172 Aroclor Standard Price on request