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 0612.30-100-IO 17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml Price on request 677875 Quintiofos, 100 µg/ml, Ethyl acetate, 1ml Price on request 10659.6-25-AN U-{13C6}-Kojic Acid Price on request