Biphenyl, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 680678 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674057 Phenkapton, 10.0 µg/ml, Acetonitrile, 10ml Price on request 50705 Carbon Mix 2 (C) Price on request 678669 2-Ethylaniline, 250mg Price on request