4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673529 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31452 Trichloroacetonitrile Price on request 680204 Fluoroimide, 100mg Price on request X9225 cis-Chlordane Price on request