Tetradifon, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678510 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673248 Demeton-S-methyl-sulfone, 10.0 µg/ml, Acetonitril Price on request 19137 EPA Method 507 - Performance Check Solution Price on request AC-AQ02-015 Aqueous ethanol control EtOH AQ (0.2g/L), 10x1,5ml Price on request