Putrescine dihydrochloride, 1000mg Back Catalog number: 682841 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19219 TCLP - Herbicide Spiking Standard Price on request 12117.18-250MG Clofibrate,neat,neat,250mg, Price on request L20520000AL Anthracene, 10µg/ml in Acetonitrile, 10ml Price on request