o-Toluidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679892 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682817 Propylene carbonate, 1000mg Price on request 685905 D8-2,4'-DDT, 5mg Price on request 678432 Hexaflumuron, 100 µg/ml, Acetonitrile, 1ml Price on request