Biphenyl, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 674051 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673577 Etridiazole, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 675310 D4-Ethephon, 5mg Price on request 678380 4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Price on request