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 71786 2,3,4-Trifluorotoluene Price on request 91765 Volatile Standard Price on request 677575 2,2-Bis(bromomethyl)-1,3-propanediol, 100mg Price on request