Biphenyl, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 680678 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682040 cis-1,2-Dichloroethene, 100 µg/ml, Methanol, 5ml Price on request 30045 4-Bromo-3,5-dimethylphenyl-N-methylcarbamate Price on request 679150 13C, 15N2-Semicarbazide hydrochloride, 10mg Price on request