N,N'-Diphenyl-1,4-phenylenediamine, 250mg Back Catalog number: 677669 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 73438 9,9-Dimethylfluorene Price on request 3249.18-K-IO 10-trans,12-cis-Octadecadienoic acid (10tr), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2420-56-6 Price on request 79550 1,1,1-Trichloroethane Price on request