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 0254.20-200-IO 2,2'-Binaphthyl, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 612-78-2 Price on request 8226.6-100-CY Desmetryne Price on request KBIO-BG100-25ML ß-glucuronidase from ocean-fresh Red Abalone, >100,000 u/ml, 25ml Price on request