Diflufenican, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 684367 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51059 ASTM D-4815 Calibration Mix #2 Price on request V125003 Verapamil-d7 Hydrochloride, 5mg Price on request 54234 Selenium (VI) Selenate, 1000µg/ml in Water, 100ml Price on request