2,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679456 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96587 Pseudoephedrine Price on request 3316.10-100-CY Bentazone Price on request 55143 RCRA Perchlorate Price on request