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 50291 ICV Solution Price on request 673219 Cadusafos, 100 µg/ml, Acetonitrile, 5ml Price on request 94026 2003Mix 1 WY06 Price on request