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 2638.29-1UG 17 alpha(H),21ß(H)-25-Norhopane, 1µg Price on request 2701.11-10MG Cimetidine hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 70059-30-2 Price on request 679150 13C, 15N2-Semicarbazide hydrochloride, 10mg Price on request