4,4'-DDE-13C12 Back Catalog number: 8653.14-100-NN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 33004 1,3-Butadiene Price on request 91407 Florida 8100 - TPH n-Hydrocarbons C8-C40 Even Price on request 2252.18-10-2AN Zearalanone (Certified Reference Material),10.02 µg/mL,acetonitrile,2mL, Price on request