Biphenyl, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 680678 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674766 Rotenone, 250mg Price on request 684685 Sulfaethoxypyridazine, 25mg Price on request 687344 13C6-Diclofenac sodium, 10mg Price on request