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 684709 Quinmerac, 10.0 µg/ml, Acetonitrile, 10ml Price on request 13768.9-K-ME Lamotrigine-13C3,d3, Major, 1000µg/ml in MeOH, 1ml Price on request 2760.7-100-AN 2,4-Diaminotoluene,100 µg/mL,acetonitrile,1mL, Price on request