Tetramethrin, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678511 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673309 Formetanate hydrochloride, 100 µg/ml, Acetonitril Price on request 677608 1H,1H,2H,2H-Perfluorohexanesulfonic acid, 10mg Price on request 83611 Valeraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request