Chlorfenson, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675148 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72134 Cyanocobalamin Price on request 1979.19-K-IO 4-n-Nonylphenol diethoxylate, 1000µg/ml in Isooctane, 1ml Price on request 680678 Biphenyl, 100 µg/ml, Cyclohexane, 1ml Price on request