4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 38246 UCMR3 - Method 537 - Soil - PT PFOA Mix Price on request 675753 Difenacoum, 10 µg/ml, Acetonitrile, 10ml Price on request 9311.16-KIT Single 15+1 EU PAHs, 200µg/mL each in toluene, 200µg/mL, Solvent-toluene, Unit kit, # of units-1, Cas.no. Price on request