4,4'-Oxydianiline, 250mg Back Catalog number: 676616 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C17945200 p-Xylene, certified, 1ml Price on request 679637 Pentaerythrityl tetranitrate, 10 µg/ml, Acetonitr Price on request 680032 1,3-Bis(4-nitrophenyl)urea, 50mg Price on request