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 71716 Cyclooctanone Price on request 72343 (2,4-Dichlorophenyl)urea Price on request 677497 Pentachlorophenol, 10 µg/ml, Acetonitrile, 10ml Price on request