4,4'-DDE, 100 µg/ml, Toluene, 5ml Back Catalog number: 675841 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52320 EPA Method 300.0 Anions, 1000µg/ml in Water, 100ml Price on request 72553 See Part # 72551 Price on request 674472 Bromoxynil-octanoate, 10.0 µg/ml, Acetonitrile, Price on request