4-Nitrobiphenyl Back Catalog number: 70913 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675728 Ofurace, 100 µg/ml, Ethyl acetate, 5ml Price on request 40221 EPA Method 624Mix #1 - Purgeables Price on request 8997.21-K-ME 11-Deoxycortisol, 1000µg/ml in MeOH, 1ml Price on request