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 71556 1,2-Dibromopropane Price on request 673575 Etofenprox, 10.0 µg/ml, Ethyl acetate, 10ml Price on request PCB-LCS-A100 Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request