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 11782.10 1,2,4,6,7-Pentachloronaphthalene,,,, Price on request 50202 Nitrite as NO2- Price on request MPCB-MXB Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane Price on request