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 94603 Semi-Volatile Mix #2 Price on request 22023 CLP - Pesticide Surrogate Spike Solution Price on request 677800 Malonic acid, 250mg Price on request