4,4'-MDI, 1000mg Back Catalog number: 682730 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677616 Chlordecone (Kepone), 10.0 µg/ml, Ethyl acetate, Price on request 12137.16-100-ME Difenoxuron,100 µg/mL,MeOH,1mL, Price on request 680507 Open-ring-2-keto ethofumesate lithium salt, 10mg Price on request