2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678381 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679523 13C6-Sulfachloropyridazine, 10mg Price on request 79043 Azobenzene Price on request 66137 2,2',3,4,4',5-Hexachlorobiphenyl (137) Price on request