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 673218 Cadusafos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 90911 2,6-Dinitrotoluene Price on request 8403.9-1ML Perfluoro-n-nonane, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 375-96-2 Price on request