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 10791.14-100-IO 4-n-Octylphenol-d4 Price on request S-4529-5ML Reference Material ASTM 5010A, 5ml Price on request 51134 GRO Standard C6-C10, 2000µg/ml in MetChloride, 1ml Price on request