D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml Back Catalog number: 676740 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95311 Custom Aromatic Mixture Price on request 676197 Foramsulfuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 54142 Alkalinity as Calcium Carbonate, 1000µg/ml in Water, 100ml Price on request