4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 34531 trans-2-Pentene Price on request 9282.28-25MG Sildenafil citrate,neat,neat,25mg Price on request 57730 Zinc (Zn) Price on request