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 675584 Thiofanox-sulfoxide, 100 µg/ml, Acetonitrile, 5m Price on request 95981 525 Calibration Standard - Spiking Price on request 63132 2,2',3,3',4,6'-Hexachlorobiphenyl (132) Price on request