D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Back Catalog number: 684690 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53142 EPA 1620 Standard 4 Price on request 20054 CLP Semi-Vol - System Monitoring Cmpds Soln #2 Price on request 95928 Phenols Standard Price on request