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 D455140 3,5-Diiodo Thyroacetic Acid, 25mg Price on request 59396 Metals Mix #2 Price on request 684122 Benzofenap, 100 µg/ml, Cyclohexane, 1ml Price on request