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 679793 Clopidol, 100 µg/ml, Methanol, 1ml Price on request 98303 2-Methylnaphthalene Price on request H-199N 1,4-Dimethylnaphthalene, 10mg Price on request