1,3-Bis(4-nitrophenyl)urea, 50mg Back Catalog number: 680032 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681260 Phenol-Mix 4, 10.0 µg/ml, Acetone, 43497ml Price on request 71831 3,4-Dichloronitrobenzene Price on request 33441 n-Tetradecane Price on request