4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673533 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71025 tert-Amyl alcohol Price on request L20011200IO PCB No. 112, 10 µg/ml, 10ml Price on request 96572 Prednisolone Price on request