4,4'-DDD, 100 µg/ml, Toluene, 5ml Back Catalog number: 675989 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 94275 PCB Isomers Mix B Price on request PLAS-AX-070N Irganox 245, 50mg Price on request 96575 Coprostan-3-ol Price on request