2,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679456 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2903.20-1MG 17beta-Ethynylestradiol,neat,neat,1mg, Price on request 72073 3,3’-Dichlorobenzidine-d6 Price on request 676714 2-Phenylethylamine hydrochloride, 250mg Price on request