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 12009 2-Fluorobiphenyl Price on request 52329 Discontinued Price on request 673190 Aldicarb-sulfone, 10.0 µg/ml, Acetonitrile, 10ml Price on request