4,4'-Diaminodiphenyl sulfide, 250mg Back Catalog number: 676773 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1108.13-100-T 2-Nitrofluorene, 100µg/ml in Toluene, 1ml Price on request D450105 2,8-Dihydroxyadenine, 2,5mg Price on request 684693 D9-o-Toluidine, 50mg Price on request