Methoprotryne, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680012 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended D295700 4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg Price on request 70389 Furan Price on request 50249 Control Standard for ICP-MS Price on request