4-Nitrobiphenyl Back Catalog number: 70913 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92909 Chlorinated Aromatics Standard Price on request 675026 2-Isopropyl-6-methyl-4-pyrimidinol, 10 µg/ml, Cyc Price on request 79362 cis-Chlordane Price on request