4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678378 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 94159 CLP SOM 01.1 Target Volatiles Price on request 91389 2-Chloroethyl vinyl ether Price on request 54148 WS Sulphate / TOC Price on request