o-Toluidine, 100 µg/ml, Methanol, 5ml Back Catalog number: 682069 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679300 Theophylline, 100mg Price on request 13600-0183-1000ME Diethyleneglycol-monobutylether, 1000µg/ml in MeOH Price on request 673126 Basic violet 3, 250mg Price on request