2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678381 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59146 TOC Calibration Standard (C) Price on request 38148 (See Part # 38114) WP #2 Diesel Fuel as TPH Price on request 98660 Chlorinated Phenols Standard Price on request