4,4'-DDE-13C12 Back Catalog number: 8653.14-100-NN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 82509 EPA Method 8250/8250A System Performance Check Price on request 96405 Metribuzin Price on request MBP-95 2,2',3,5',6-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request