4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674477 Kaempferitrin, 10mg Price on request 70217 Metolachlor Price on request T4TBPP Tris(4-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene Price on request