4,4'-DDE-13C12 Back Catalog number: 8653.14-100-NN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 53022 Contract Required Detection Limits (CRI) Mix 1 Price on request 72921 3-Methyl-2-butanone Price on request 2329.10-K-HX 2-Isopropyl-1-methylbenzene (o-Isopropyltoluene), 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 527-84-4 Price on request