2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678377 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 33751 2,5-Dimethylhexane Price on request 679605 D6-Methapyrilene fumarate, 10mg Price on request 55209 Hexavalent Chromium Price on request