2,4'-DDD, 100mg Back Catalog number: 674986 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95537 PAH/Phenol Deuterated Standard Price on request 59258 Copper (Cu) Price on request 8100.37-10MG 3ß-Benzoyloxy-18ß(H)-olean-12-one, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 106386-89-4 Price on request