4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678378 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 73774 Adamantane-d16 Price on request 673469 Acephate, 100 µg/ml, Ethyl acetate, 5ml Price on request 92851 Volatile Standard Price on request