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 58651 Spiking Standard 4 Price on request 94987 Organonitrogen Pesticides Price on request 679861 2,3,4,5,6-Pentabromoethylbenzene, 100 µg/ml, Meth Price on request