2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678377 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70326 1-Acetyl-2-thiourea Price on request 678145 1,2,3,5-Tetrachlorobenzene, 250mg Price on request 70295 2,4,5-Trichlorophenol Price on request