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 79252 EPA Method 8330 Analyte Price on request 82425 EPA Method 8240A - Ketones Price on request 79290 4,4’-DDD Price on request