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 73471 Bis[2-(N,N-dimethylamino)ethyl] ether Price on request 51150 Sulfur in Heavy Weight Mineral Oil - 0.10 Wt% Price on request X9188 Safrole Price on request