Ofurace, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680988 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51067 ASTM D-4815 Calibration Mix #4 Price on request 50223 ASTM D-3230-89 Price on request 93578 Methylamine Price on request