2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended CA10019000 Acetone, certified, 5ml Price on request I789183-250MG Isobutyric-d7 Acid, 250mg Price on request 92231 EPA Method 610/8310 Analytes Price on request