2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673532 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 34251 trans-1,4-Dichloro-2-butene Price on request H0081 Hexadecyltrimethylammonium Bromide, >98%, 25g Price on request 95410 Aroclors 1016/1260 & Tetrachloro-m-xylene Price on request