4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679107 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended X9086 3,3’-Dimethylbenzidine Price on request 93909 Volatile Standard Price on request 674739 Flufenacet ESA sodium salt, 10mg Price on request