Amitrole, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678260 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 91356 Glycol Standard Price on request 678444 Napropamide, 100 µg/ml, Acetonitrile, 5ml Price on request 95144 Propazine Price on request