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 2483.10-100-CY Dinoterb Price on request 56135 Oil & Grease - Calibration Standard Price on request TPRP Tri-n-propyl phosphate, 1.2ml x 50ug/ml, toluene Price on request