4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98096 Tetrachloro-m-xylene Internal Standard Price on request 687325 Atraton, 100µg/ml in Acetonitrile, 5ml Price on request C14379000 D-Isoascorbic acid, 250mg Price on request