Amitrole, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678260 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59975 ICP-MS Calibration Standard #4 Price on request 93008 Chlorinated Organics Standard Price on request 70913 4-Nitrobiphenyl Price on request