4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673530 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679424 13C6-Oxyclozanide, 10mg Price on request 59634 Metals Mix Price on request 59462 Sulfate (SO42-) Price on request