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 YA17739300ME Trichloroethene, 1000 ng/µl, 1ml Price on request 71619 1-Decene Price on request 53038 Interference Standards Set Price on request