4,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679457 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72051 1,2-Dichloropropane-d6 Price on request 71914 Benzotriazole Price on request 91389 2-Chloroethyl vinyl ether Price on request