4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673538 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681833 D7-Propazine, 100 µg/ml, Acetonitrile, 1ml Price on request 82483 EPA Method 8325 Surrogate Standard Price on request 58105 Boron (B) Price on request