4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673529 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673127 beta-Estradiol hemihydrate, 250mg Price on request 96424 bis(2-Chloroisopropyl) ether Price on request 70011 Aniline Price on request