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 PCN-TOX PCN Potentially Toxic Congeners Solution/Mixture, 1.2ml, nonane Price on request 678492 Propyzamide, 100 µg/ml, Acetonitrile, 5ml Price on request 9022.4-100-AN 1,4-Dinitrosopiperazine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 69340-07-4 Price on request