4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673530 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71824 1-Chloro-4-nitrobenzene Price on request 55026 WP Conductance @ 25°C Price on request 91130 Complete Set of Aroclor Mixes Price on request